SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation Disclosure [Abstract] SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, by Property [Table] SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, by Property [Table] Name of Property [Axis] Name of Property [Axis] Name of Property [Domain] Name of Property [Domain] Shelby MOBs Shelby MOB [Member] Shelby MOB [Member] Simon Williamson Clinic Simon Williamson Clinic [Member] Simon Williamson Clinic [Member] Jasper Jasper [Member] Jasper [Member] Phoenix Med Center Phoenix Med Center [Member] Phoenix Med Center [Member] Thunderbird MOP Thunderbird Medical Plaza, Medical Office [Member] Thunderbird Medical Plaza (Medical Office) Peoria MOB Peoria MOB [Member] Peoria MOB [Member] Baptist MC Baptist MC [Member] Baptist MC [Member] Desert Ridge MOB Desert Ridge MOB [Member] Desert Ridge MOB [Member] Dignity Phoenix MOBs Dignity Phoenix MOBs [Member] Dignity Phoenix MOBs [Member] Estrella Med Center Estrella Med Center [Member] Estrella Med Center [Member] Sun City Boswell MOBs Sun City Boswell MOBs [Member] Sun City Boswell MOBs [Member] Sun City Boswell West Sun City Boswell West [Member] Sun City Boswell West [Member] Sun City Webb MP Sun City Webb MP [Member] Sun City Webb MP [Member] Sun City West MOBs Sun City West MOBs [Member] Sun City West MOBs [Member] Gateway Med Plaza Gateway Med Plaza [Member] Gateway Med Plaza [Member] Tucson Academy MOP Tucson Academy MOP [Member] Tucson Academy MOP [Member] Tucson Desert Life MOP Tucson Desert Life MOP [Member] Tucson Desert Life MOP [Member] Dignity Mercy MOBs Dignity Mercy MOBs [Member] Dignity Mercy MOBs [Member] 5995 Plaza Drive Five Nine Nine Five Plaza Drive [Member] Five Nine Nine Five Plaza Drive [Member] Dignity Glendale MOB Dignity Glendale MOB [Member] Dignity Glendale MOB [Member] Mission Medical Center MOBs Mission Medical Center Building 1 [Member] Mission Medical Center Building 1 [Member] Dignity Northridge MOBs Dignity Northridge MOBs [Member] Dignity Northridge MOBs [Member] San Luis Obispo MOB San Luis Obispo MOB [Member] San Luis Obispo MOB [Member] Facey MOB Facey MOB [Member] Facey MOB [Member] Dignity Marian MOBs Dignity Marian MOBs [Member] Dignity Marian MOBs [Member] SCL Health MOBs SCL Health MOBs [Member] SCL Health MOBs [Member] Hampden Place MOB Hampden Place Medical Office Building [Member] Hampden Place Medical Office Building Highlands Ranch MOP Highlands Ranch Park Plaza (Medical Office) [Member] Highlands Ranch Park Plaza (Medical Office) Lone Tree Medical Office Buildings Lone Tree Medical Office Buildings [Member] Lone Tree Medical Office Buildings [Member] Lincoln Medical Center Lincoln Medical Center [Member] Lincoln Medical Center [Member] 80 Fisher Eighty Fisher [Member] 80 Fisher [Member] Northwestern MOBs Northwestern MOBs [Member] Northwestern MOBs [Member] 533 Cottage - Northwestern Five Hundred, Thirty-Three Cottage, Northwestern [Member] Five Hundred, Thirty-Three Cottage, Northwestern [Member] 406 Farmington Four Hundred Six Farmington [Member] Four Hundred Six Farmington [Member] 704 Hebron Seven Hundred Four Hebron [Member] Seven Hundred Four Hebron [Member] Gateway MOBs Gateways MOBs [Member] Gateways MOBs [Member] Haynes MOBs Haynes MOBs [Member] Haynes MOBs [Member] Pomeroy MOBs Pomeroy MOBs [Member] Pomeroy MOBs [Member] Saybrook MOBs Saybrook MOBs [Member] Saybrook MOBs [Member] Yale Long Wharf Yale Long Wharf [Member] Yale Long Wharf [Member] Devine MOBs Devine MOBs [Member] Devine MOBs [Member] Evergreen MOBs Evergreen MOBs [Member] Evergreen MOBs [Member] Day Hill MOBs Day Hill MOBs [Member] Day Hill MOBs [Member] Riverside MOB Riverside MOB [Member] Riverside MOB [Member] Brandon MOP Brandon MOP [Member] Brandon MOP [Member] McMullen MOB McMullen MOB [Member] McMullen MOB [Member] Orlando Rehab Hospital Orlando Rehab Hospital [Member] Orlando Rehab Hospital [Member] Palmetto MOB Palmetto MOB [Member] Palmetto MOB [Member] East FL Senior Jacksonville East FL Senior Jacksonville [Member] East FL Senior Jacksonville [Member] King Street MOB King Street MOB [Member] King Street MOB [Member] Jupiter MP Jupiter MP [Member] Jupiter MP [Member] Central FL SC Central FL SC [Member] Central FL SC [Member] Vista Pro Center MOP Vista Pro Center MOP [Member] Vista Pro Center MOP [Member] Largo Medical Center Largo, Medical Center [Member] Largo, Medical Center [Member] Largo MOP Largo MOP [Member] Largo MOP [Member] FL Family Medical Center FL Family Medical Center [Member] FL Family Medical Center [Member] Northwest Medical Park Northwest Medical Park [Member] Northwest Medical Park [Member] Coral Reef Coral Reef [Member] Coral Reef [Member] North Shore MOB North Shore MOB [Member] North Shore MOB [Member] Sunset Professional and Kendall MOBs Sunset Professional and Kendall MOBs [Member] Sunset Professional and Kendall MOBs [Member] Commons V MOB Common V MOB [Member] Common V MOB [Member] Florida Hospital MOBs Florida Hospital MOBs [Member] Florida Hospital MOBs [Member] Orlando Lake Underhill MOB Orlando Lake Underhill MOB [Member] Orlando Lake Underhill MOB [Member] Orlando Oviedo MOB Orlando Oviedo MOB [Member] Orlando Oviedo MOB [Member] Heart & Family Health MOB Heart & Family Health MOB [Member] Heart & Family Health MOB [Member] St. Lucie MC St. Lucie MC [Member] St. Lucie MC [Member] East FL Senior Sunrise East FL Senior Sunrise [Member] East FL Senior Sunrise [Member] Tallahassee Rehab Hospital Tallahassee Rehab Hospital [Member] Tallahassee Rehab Hospital [Member] Optimal MOBs Optimal MOB [Member] Optimal MOB [Member] Tampa Medical Village MOB Tampa Medical Village MOB [Member] Tampa Medical Village MOB [Member] VA MOBs VA MOBs [Member] VA MOBs [Member] FL Ortho Institute FL Ortho Institute [Member] FL Ortho Institute [Member] Wellington MAP III Wellington MAP III [Member] Wellington MAP III [Member] Victor Farris MOB Victor Farris MOB [Member] Victor Farris MOB [Member] East FL Senior Winter Park East FL Senior Winter Park [Member] East FL Senior Winter Park [Member] Camp Creek Med Center Camp Creek Med Center [Member] Camp Creek Med Center [Member] North Atlanta MOBs North Atlanta MOBs [Member] North Atlanta MOBs [Member] Augusta Rehab Hospital Augusta Rehab Hospital [Member] Augusta Rehab Hospital [Member] Austell Medical Park Austell Medical Park [Member] Austell Medical Park [Member] Harbin Clinic MOBs Harbin Clinic MOBs [Member] Harbin Clinic MOBs [Member] Decatur MP Decatur MP [Member] Decatur MP [Member] Yorktown MC Yorktown MC [Member] Yorktown MC [Member] Gwinett MOP Gwinett MOP [Member] Gwinett MOP [Member] Marietta Health Park Marietta Health Park [Member] Marietta Health Park [Member] WellStar Tower MOB WellStar Tower MOB [Member] WellStar Tower MOB [Member] Shakerag MC Shakerag MC [Member] Shakerag MC [Member] Overlook at Eagle’s Landing Overlook at Eagles Landing [Member] Overlook at Eagle’s Landing SouthCrest MOP SouthCrest Medical Plaza (Medical Office) [Member] SouthCrest Medical Plaza (Medical Office) Cherokee Medical Center Cherokee Medical Center [Member] Cherokee Medical Center [Member] Honolulu MOB Honolulu MOB [Member] Honolulu MOB [Member] Kapolei Medical Park Kapolei Medical Park [Member] Kapolei Medical Park [Member] Chicago MOBs Chicago MOBs [Member] Chicago MOBs [Member] Rush Oak Park MOB Rush Oak Park MOB [Member] Rush Oak Park MOB [Member] Brownsburg MOB Brownsburg MOB [Member] Brownsburg MOB [Member] Athens SC Athens SC [Member] Athens SC [Member] Crawfordsville MOB Crawfordsville MOB [Member] Crawfordsville MOB [Member] Deaconess Clinic Downtown Deaconess Clinic Downtown [Member] Deaconess Clinic Downtown [Member] Deaconess Clinic Westside Deaconess Clinic Westside [Member] Deaconess Clinic Westside [Member] Dupont MOB Dupont MOB [Member] Dupont MOB [Member] Ft. Wayne MOB Ft. Wayne MOB [Member] Ft. Wayne MOB [Member] Community MP Community MP [Member] Community MP [Member] Eagle Highlands MOP Eagle Highlands MOP [Member] Eagle Highlands MOP [Member] Epler Parke MOP Epler Parke MOP [Domain] Epler Parke MOP [Domain] Glendale Professional Plaza Glendale Prof Plaza [Member] Glendale Prof Plaza [Member] MMP Eagle Highlands MMP Eagle Highlands [Member] MMP Eagle Highlands [Member] MMP East MMP East [Member] MMP East [Member] MMP North MMP North [Member] MMP North [Member] MMP South MMP South [Member] MMP South [Member] Southpointe MOP Southpointe MOP [Member] Southpointe MOP [Member] St. Vincent MOB St. Vincent MOB [Member] St. Vincent MOB [Member] Kokomo MOP Kokomo Medical Office Park (Medical Office) [Member] Kokomo Medical Office Park (Medical Office) Deaconess Clinic Gateway Deaconess Clinic Gateway [Member] Deaconess Clinic Gateway [Member] Community Health Pavilion Community Health Pavilion [Member] Community Health Pavilion [Member] Zionsville MC Zionsville MC [Member] Zionsville MC [Member] KS Doctors MOB KS Doctors MOB [Member] KS Doctors MOB [Member] Nashoba Valley Med Center MOB Nashoba Valley Med Center MOB [Member] Nashoba Valley Med Center MOB [Member] 670 Albany 670 Albany [Member] 670 Albany [Member] Tufts Medical Center Tufts Medical Center [Member] Tufts Medical Center [Member] St. Elizabeth’s Med Center St. Elizabeth's Med Center [Member] St. Elizabeth's Med Center [Member] Good Samaritan MOBs Good Samaritan Cancer Center [Member] Good Samaritan Cancer Center [Member] Pearl Street MOBs Pearl Street MOBs [Member] Pearl Street MOBs [Member] Carney Hospital MOB Carney Hospital MOB [Member] Carney Hospital MOB [Member] St. Anne’s Hospital MOB St. Anne's Hospital MOB [Member] St. Anne's Hospital MOB [Member] Norwood Hospital MOB Norwood Hospital MOB [Member] Norwood Hospital MOB [Member] Holy Family Hospital MOB Holy Family Hospital MOB [Member] Holy Family Hospital MOB [Member] Morton Hospital MOB Morton Hospital MOB [Member] Morton Hospital MOB [Member] Stetson MOB Stetson MOB [Member] Stetson MOB [Member] Johnston Professional Building Johnston Professional Building [Member] Johnston Professional Building [Member] Triad Tech Center Triad Tech Center [Member] Triad Tech Center [Member] St. John Providence MOB St. John Providence MOB [Member] St. John Providence MOB [Member] Fort Road MOB Fort Road Medical Building [Member] Fort Road Medical Building Medical Office Gallery Professional Building Gallery Professional Building [Member] Gallery Professional Building [Member] Chesterfield Rehab Hospital Chesterfield Rehab Hospital [Member] Chesterfield Rehab Hospital [Member] BJC West County MOB BJC West County MOB [Member] BJC West County MOB [Member] Winghaven MOB Winghaven MOB [Member] Winghaven MOB [Member] BJC MOB BJC MOB [Member] BJC MOB [Member] Des Peres MAP II Des Peres MAP II [Member] Des Peres MAP II [Member] Baptist Memorial MOB Baptist Memorial MOB [Member] Baptist Memorial MOB [Member] Medical Park of Cary Medical Park of Cary [Member] Medical Park of Cary Rex Cary MOB Rex Cary MOB [Member] Rex Cary MOB [Member] Tryon Office Center Tyron Office Center [Member] Tyron Office Center [Member] Carolinas Health MOB Carolinas Health MOB [Member] Carolinas Health MOB [Member] Duke Fertility Center Duke Fertility Center [Member] Duke Fertility Center [Member] Hock Plaza II Hock Plaza II [Member] Hock Plaza II [Member] UNC Rex Holly Springs UNC Rex Holly Springs [Member] UNC Rex Holly Springs [Member] Medical Park MOBs Medical Park MOBs [Member] Medical Park MOBs [Member] 3100 Blue Ridge Three One Zero Zero Blue Ridge [Member] Three One Zero Zero Blue Ridge [Member] Raleigh Medical Center Raleigh Medical Center [Member] Raleigh Medical Center Sandy Forks MOB Sandy Forks MOB [Member] Sandy Forks MOB [Member] Sunset Ridge MOBs Sunset Ridge One MOB [Member] Sunset Ridge One MOB [Member] Hackensack MOB Hackensack MOB [Member] Hackensack MOB [Member] Mountain View MOB Mountain View MOB [Member] Mountain View MOB [Member] Santa Fe 1640 MOB Santa Fe 1640 MOB [Member] Santa Fe 1640 MOB [Member] Santa Fe 440 MOB Santa Fe 440 MOB [Member] Santa Fe 440 MOB [Member] San Martin MAP San Martin MAP [Member] San Martin MAP [Member] Madison Ave MOB Madison Ave MOB [Member] Madison Ave MOB [Member] Patroon Creek HQ Patroon Creek HQ [Member] Patroon Creek HQ [Member] Patroon Creek MOB Patroon Creek MOB [Member] Patroon Creek MOB [Member] Washington Ave MOB Washington Ave MOB [Member] Washington Ave MOB [Member] Putnam MOB Putnam MOB [Member] Putnam MOB [Member] Capital Region Health Park Capital Region Health Park [Member] Capital Region Health Park [Member] Westchester MOBs Westchester MOBs [Member] Westchester MOBs [Member] 210 Westchester MOB WestMed Medical Group, P.C. [Member] WestMed Medical Group, P.C. [Member] Kindred MOBs Kindred MOBs [Member] Kindred MOBs [Member] Diley Ridge MOB Diley Ridge MOB [Member] Diley Ridge MOB [Member] Good Sam MOB Good Sam MOB [Member] Good Sam MOB [Member] Jewish MOB Jewish MOB [Member] Jewish MOB [Member] Trihealth Trihealth [Member] Trihealth [Member] Market Exchange MOP Market Exchange MOP [Member] Market Exchange MOP [Member] Polaris MOB Polaris MOB [Member] Polaris MOB [Member] Gahanna MOB Gahanna MOB [Member] Gahanna MOB [Member] Hilliard MOB Hilliard MOB [Member] Hilliard MOB [Member] Hilliard II MOB Hillard II [Member] Hillard II [Member] Park Place MOP Park Place MOP [Member] Park Place MOP [Member] Liberty Falls MP Liberty Falls Medical Plaza (Medical Office) [Member] Liberty Falls Medical Plaza (Medical Office) Parma Ridge MOB Parma Ridge MOB [Member] Parma Ridge MOB [Member] Deaconess MOP Deaconess MOP [Member] Deaconess MOP [Member] Silverton Health MOB Silverton Health MOB [Member] Silverton Health MOB [Member] Monroeville MOB Monroeville MOB [Member] Monroeville MOB [Member] 2750 Monroe MOB 2750 Monroe MOB [Member] 2750 Monroe MOB [Member] Main Line Bryn Mawr MOB Main Line Bryn Mawr MOB [Member] Main Line Bryn Mawr MOB [Member] Federal North MOB Federal North Medical Office Building [Member] Federal North Medical Office Building Highmark Penn Ave Highmark Penn Ave [Member] Highmark Penn Ave [Member] WP Allegheny HQ MOB WP Allegheny HQ MOB [Member] WP Allegheny HQ MOB [Member] 39 Broad Street Thirty Nine Broad Street [Member] Thirty Nine Broad Street [Member] Cannon Park Place Cannon Park Place [Member] Cannon Park Place MUSC Elm MOB MUSC Elm MOB [Member] MUSC Elm MOB [Member] Tides Medical Arts Center Tides Medical Arts Center [Member] Tides Medical Arts Center [Member] Hilton Head Heritage MOP Hilton Head Heritage MOP [Member] Hilton Head Heritage MOP [Member] Hilton Head Moss Creek MOB Hilton Head Moss Creek MOB [Member] Hilton Head Moss Creek MOB [Member] East Cooper Medical Arts Center East Cooper Medical Arts Center [Member] East Cooper Medical Arts Center [Member] East Cooper Medical Center East Cooper Medical Center [Member] East Cooper Medical Center MUSC University MOB MUSC University MOB [Member] MUSC University MOB [Member] St. Thomas DePaul MOB St. Thomas DePaul MOB [Member] St. Thomas DePaul MOB [Member] Mountain Empire MOBs Mountain Empire MOBs [Member] Mountain Empire MOBs [Member] Amarillo Hospital Amarillo Hospital [Member] Amarillo Hospital [Member] Austin Heart MOB Austin Heart MOB [Member] Austin Heart MOB [Member] BS&W MOBs BS&W MOBs [Member] BS&W MOBs [Member] Post Oak North MC Post Oak North MC [Member] Post Oak North MC [Member] MatureWell MOB MatureWell MOB [Member] MatureWell MOB [Member] Texas A&M Health Science Center Texas A&M Health Science Center [Member] Texas A&M Health Science Center [Member] Dallas Rehab Hospital Dalas Rehab Hospital [Member] Dalas Rehab Hospital [Member] Cedar Hill MOB Cedar Hill MOB [Member] Cedar Hill MOB [Member] Cedar Park MOB Cedar Park MOB [Member] Cedar Park MOB [Member] Corsicana MOB Corsicana MOB [Member] Corsicana MOB [Member] Dallas LTAC Hospital Dallas LTAC Hospital [Member] Dallas LTAC Hospital Forest Park Pavilion Forest Park Pavilion [Member] Forest Park Pavilion Forest Park Tower Forest Park Tower [Member] Forest Park Tower [Member] Northpoint Medical Northpoint Medical [Member] Northpoint Medical [Member] Baylor MOBs Baylor MOBs [Member] Baylor MOBs [Member] Denton Med Rehab Hospital Denton Medical Rehabilitation Hospital [Member] Denton Medical Rehabilitation Hospital Denton MOB Denton MOB [Member] Denton MOB [Member] Cliff Medical Plaza Cliff Medical Plaza [Member] Cliff Medical Plaza [Member] Providence Medical Plaza Providence Medical Plaza [Member] Providence Medical Plaza [Member] Sierra Medical Sierra Medical [Member] Sierra Medical [Member] Texas Health MOB Texas Health MOB [Member] Texas Health MOB [Member] Conifer Conifer [Member] Conifer [Member] Forest Park Frisco MC Forest Park Frisco MC [Member] Forest Park Frisco MC [Member] Greenville MOB Greenville MOB [Member] Greenville MOB [Member] 7900 Fannin MOB 7900 Fannin [Member] 7900 Fannin Cypress Medical Building MOB Cypress Medical Building MOB [Member] Cypress Medical Building MOB [Member] Cypress Station MOB Cypress Station Medical Office Building (Medical Office) [Member] Cypress Station Medical Office Building (Medical Office) Park Plaza MOB Park Plaza MOB [Member] Park Plaza MOB [Member] Triumph Hospital NW Triumph Hospital NW [Member] Triumph Hospital NW [Member] Memorial Hermann MOBs Memorial Hermann MOBs [Member] Memorial Hermann MOBs [Member] Jourdanton MOB Jordanton MOB [Member] Jordanton MOB [Member] Houston Methodist MOBs Houston Methodist MOBs [Member] Houston Methodist MOBs [Member] Lone Star Endoscopy MOB Lone Star Endoscopy MOB [Member] Lone Star Endoscopy MOB [Member] Seton Medical MOB Seton Medical MOB [Member] Seton Medical MOB [Member] Lewisville MOB Lewisville MOB [Member] Lewisville MOB [Member] Longview Regional MOBs Longview Regional MOBs [Member] Longview Regional MOBs [Member] Terrace Medical Building Terrance Medical Building [Member] Terrance Medical Building [Member] Towers Medical Plaza Towers Medical Plaza [Member] Towers Medical Plaza [Member] North Cypress MOBs North Cypress MOBs [Member] North Cypress MOBs [Member] Pearland MOB Pearland MOB [Member] Pearland MOB [Member] Independence Medical Village Independence Medical Village [Member] Independence Medical Village [Member] San Angelo MOB San Angelo MOB [Member] San Angelo MOB [Member] Mtn Plains Pecan Valley Mtn Plains Pecan Valley [Member] Mtn Plains Pecan Valley [Member] Sugar Land II MOB Sugar Land 2 Medical Office Building [Member] Sugar Land II Medical Office Building Triumph Hospital SW Triumph Hospital SW [Member] Triumph Hospital SW [Member] Mtn Plains Clear Lake Mtn Plains Clear Lake [Member] Mtn Plains Clear Lake [Member] N. Texas Neurology MOB N. Texas Neurology MOB [Member] N. Texas Neurology MOB [Member] Renaissance MC Renaissance Medical Centre (Medical Office) [Member] Renaissance Medical Centre (Medical Office) Fair Oaks MOB Fair Oaks MOB [Member] Fair Oaks MOB [Member] Aurora - Menomonee Aurora-Menomenee [Member] Aurora-Menomenee [Member] Aurora - Milwaukee Aurora-Milwaukee [Member] Aurora-Milwaukee [Member] Columbia St. Mary's MOBs Columbia St. Mary's MOBs [Member] Columbia St. Mary's MOBs [Member] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum Minimum [Member] Maximum Maximum [Member] SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items] Encumbrances SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Amount of Encumbrances Initial Cost to Company SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Initial Cost [Abstract] Land SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Initial Cost of Land Buildings, Improvements and Fixtures SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Initial Cost of Building and Improvements Cost Capitalized Subsequent to Acquisition SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Cost Capitalized Subsequent to Acquisition, Improvements Gross Amount at Which Carried at Close of Period SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Gross [Abstract] Land SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Land, Amount Buildings, Improvements and Fixtures SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount Total SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Gross Accumulated Depreciation SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation Life on Which Building Depreciation in Income Statement is Computed SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Life Used for Depreciation Statement of Financial Position [Abstract] Statement [Table] Statement [Table] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Healthcare Trust of America Holdings, LP (HTALP) Healthcare Trust of America Holdings, LP [Member] Healthcare Trust of America Holdings, LP [Member] Statement [Line Items] Statement [Line Items] Equity: Stockholders' Equity Attributable to Parent [Abstract] Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Common stock, shares authorized (in shares) Common Stock, Shares Authorized Common stock, shares issued (in shares) Common Stock, Shares, Issued Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Partners’ Capital: Partners' Capital [Abstract] Limited partner's capital, units issued (in shares) Limited Partners' Capital Account, Units Issued Limited partner's capital, units outstanding (in shares) Limited Partners' Capital Account, Units Outstanding General partner's capital, units issued (in shares) General Partners' Capital Account, Units Issued General partner's capital, units outstanding (in shares) General Partners' Capital Account, Units Outstanding Receivables and Other Assets [Abstract] Receivables and Other Assets [Abstract] Amortization expense related to deferred leasing costs Amortization of Deferred Leasing Fees Interest expense related to deferred financing costs Amortization of Debt Issuance Costs SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation [Roll Forward] SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation [Roll Forward] Balance as of the beginning of the year Additions SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Depreciation Expense Dispositions SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Investment in Real Estate Sold Balance as of the end of the year Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Tenant Improvements Tenant Improvements [Member] Tenant Improvements [Member] Furniture, fixtures and equipment Furniture, Fixtures and Equipment [Member] Furniture, Fixtures and Equipment [Member] Accumulated depreciation lease intangibles Accumulated Depreciation, Lease Intangibles Accumulated Depreciation, Lease Intangibles Estimated useful life Earnings Per Share [Abstract] Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table] Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table] HTA, Inc. Healthcare Trust of America [Member] Healthcare Trust of America [Member] Earnings Per Share Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Equity [Abstract] Schedule of Restricted Common Stock Activity Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] Leases [Abstract] Schedule of Future Minimum Rental Income for Operating Leases Schedule of Future Minimum Rental Income for Operating Leases [Table Text Block] Schedule of Future Minimum Rental Income for Operating Leases [Table Text Block] Commitments and Contingencies Disclosure [Abstract] Lease term Lessee, Operating Lease, Term of Contract 2019 Operating Leases, Future Minimum Payments Due, Next Twelve Months 2020 Operating Leases, Future Minimum Payments, Due in Two Years 2021 Operating Leases, Future Minimum Payments, Due in Three Years 2022 Operating Leases, Future Minimum Payments, Due in Four Years 2023 Operating Leases, Future Minimum Payments, Due in Five Years Thereafter Operating Leases, Future Minimum Payments, Due Thereafter Total Operating Leases, Future Minimum Payments Due Lease rental expense Operating Leases, Rent Expense, Net Income Tax Disclosure [Abstract] Ordinary income Dividend Classified as Ordinary Income Per Share Dividend Classified as Ordinary Income Per Share Return of capital Dividend Classified as Return of Capital Per Share Dividend Classified as Return of Capital Per Share Capital gain Dividend Classified as Capital Gain Per Share Dividend Classified as Capital Gain Per Share Total Total Dividends Per Share Total Dividends Per Share Supplemental Cash Flow Elements [Abstract] Supplemental Cash Flow Information Cash Flow, Supplemental Disclosures [Text Block] Schedule of Receivables and Other Assets Schedule of Receivables and Other Assets [Table Text Block] Tabular disclosure of the components of receivables and other assets. Summary of Amortization of Deferred Leasing Costs and Deferred Financing Costs Schedule of Other Assets Amortization Expense [Table Text Block] Schedule of Other Assets Amortization Expense [Table Text Block] Schedule of Amortization of Deferred Leasing and Financing Costs Schedule of Other Assets, Future Amortization Expense [Table Text Block] Schedule of Other Assets, Future Amortization Expense [Table Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Number of states in which the Company operates Number of States in which Entity Operates ASSETS Assets [Abstract] Real estate investments: Real Estate Investments, Net [Abstract] Land Land Building and improvements Investment Building and Building Improvements Lease intangibles Other Finite-Lived Intangible Assets, Gross Construction in progress Development in Process Real estate investments, gross Real Estate Investment Property, at Cost Accumulated depreciation and amortization Real Estate Investment Property, Accumulated Depreciation Real estate investments, net Real Estate Investment Property, Net Investment in unconsolidated joint venture Equity Method Investments Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Restricted cash Restricted Cash and Cash Equivalents Receivables and other assets, net Receivables and Other Assets, Net Receivables and Other Assets, Net Other intangibles, net Other Intangible Assets, Net Total assets Assets LIABILITIES AND EQUITY/PARTNERS' CAPITAL Liabilities and Equity [Abstract] Liabilities: Liabilities [Abstract] Debt Long-term Debt Accounts payable and accrued liabilities Accounts Payable and Accrued Liabilities Derivative financial instruments - interest rate swaps Derivative Liability, Fair Value, Gross Liability Security deposits, prepaid rent and other liabilities Security Deposit Liability, Advance Rent and Other Liabilities The sum of amounts received but the entity that represents a deposit against damages and nonpayment of rents paid in advance or other liabilities Intangible liabilities, net Finite-Lived Intangible Liabilities, Net Finite-Lived Intangible Liabilities, Net Total liabilities Liabilities Commitments and contingencies Commitments and Contingencies Redeemable noncontrolling interests Temporary Equity, Carrying Amount, Including Portion Attributable to Noncontrolling Interests Equity: Preferred stock, $0.01 par value; 200,000,000 shares authorized; none issued and outstanding Preferred Stock, Value, Issued Common stock, $0.01 par value; 1,000,000,000 shares authorized; 205,267,349 and 204,892,118 shares issued and outstanding as of December 31, 2018 and 2017, respectively Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital, Common Stock Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Cumulative dividends in excess of earnings Accumulated Distributions in Excess of Net Income Total stockholders’ equity Stockholders' Equity Attributable to Parent Noncontrolling interests Stockholders' Equity Attributable to Noncontrolling Interest Total equity Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Limited partners’ capital, 3,929,083 and 4,124,148 units issued and outstanding as of December 31, 2018 and 2017, respectively Limited Partners' Capital Account General partners’ capital, 205,267,349 and 204,892,118 units issued and outstanding as of December 31, 2018 and 2017, respectively General Partners' Capital Account Total partners’ capital Partners' Capital Total liabilities and equity/partners’ capital Liabilities and Equity Identified Intangibles, Net [Abstract] Identified Intangibles, Net [Abstract] Assets Finite-Lived Intangible Assets, Net, Amortization Expense, Rolling Maturity [Abstract] 2019 Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 2020 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2021 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2022 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2023 Finite-Lived Intangible Assets, Amortization Expense, Year Five Thereafter Finite-Lived Intangible Assets, Amortization Expense, after Year Five Total Finite-Lived Intangible Assets, Net Liabilities Finite-Lived Intangible Liabilities, Amortization Expense, Next Twelve Months [Abstract] Finite-Lived Intangible Liabilities, Amortization Expense, Next Twelve Months [Abstract] 2019 Finite Lived Intangible Liabilities, Accumulated Income, Next Twelve Months Finite Lived Intangible Liabilities, Accumulated Income, Next Twelve Months 2020 Finite Lived Intangible Liabilities, Accumulated Income, Year Two Finite Lived Intangible Liabilities, Accumulated Income, Year Two 2021 Finite Lived Intangible Liabilities, Accumulated Income, Year Three Finite Lived Intangible Liabilities, Accumulated Income, Year Three 2022 Finite Lived Intangible Liabilities, Accumulated Income, Year Four Finite Lived Intangible Liabilities, Accumulated Income, Year Four 2023 Finite Lived Intangible Liabilities, Amortization Income, Year Five Finite Lived Intangible Liabilities, Amortization Income, Year Five Thereafter Finite Lived Intangible Liabilities, Accumulated Income, After Year Five Finite Lived Intangible Liabilities, Accumulated Income, After Year Five Total Investments [Abstract] Asset Acquisition Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract] Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract] Land Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Land Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Land Building and improvements Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Buildings And Improvements Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Buildings And Improvements In place leases Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, In Place Leases Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, In Place Leases Below market leases Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Below Market Leases Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Below Market Leases Above market leases Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Above Market Leases Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Above Market Leases Below market leasehold interests Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Below Market Leasehold Interests Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Below Market Leasehold Interests Above market leasehold interests Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Above Market Leasehold Interests Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Above Market Leasehold Interests Above market debt Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Above Market Debt Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Above Market Debt Interest rate swaps Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Interest Rate Swaps Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Interest Rate Swaps Net assets acquired Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Other, net Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other, Net Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other, Net Aggregate purchase price Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Including Other, Net Asset Acquisition, Recognized Identifiable Assets Acquired and Liabilities Assumed, Including Other, Net Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] In place leases Leases, Acquired-in-Place [Member] Below market leases Below Market Lease [Member] Below Market Lease [Member] Above market leases Above Market Leases [Member] Below market leasehold interests Below Market Leasehold Interests [Member] Below Market Leasehold Interests [Member] Above market leasehold interests Above Market Leasehold Interests [Member] Above Market Leasehold Interests [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Less Noncontrolling Interest [Abstract] Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Less Noncontrolling Interest [Abstract] Land Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Land Building and improvements Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Buildings And Improvements Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Buildings And Improvements Intangibles acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles Above market debt Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Above Market Debt Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Above Market Debt Interest rate swaps Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Interest Rate Swaps Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Interest Rate Swaps Net assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Other, net Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other, Net Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other, Net Aggregate purchase price Business Combination, Aggregate Purchase Price Business Combination, Aggregate Purchase Price 2019 Operating Leases, Future Minimum Payments Receivable, Current 2020 Operating Leases, Future Minimum Payments Receivable, in Two Years 2021 Operating Leases, Future Minimum Payments Receivable, in Three Years 2022 Operating Leases, Future Minimum Payments Receivable, in Four Years 2023 Operating Leases, Future Minimum Payments Receivable, in Five Years Thereafter Operating Leases, Future Minimum Payments Receivable, Thereafter Total Operating Leases, Future Minimum Payments Receivable Derivative Instruments and Hedging Activities Disclosure [Abstract] Schedule of Interest Rate Derivatives Schedule of Derivative Instruments [Table Text Block] Schedule of Derivative Assets Subject to Master Netting Arrangements Offsetting Assets [Table Text Block] Schedule of Derivative Liabilities Subject to Master Netting Arrangements Offsetting Liabilities [Table Text Block] Stockholders' Equity and Partners' Capital Stockholders' Equity Note Disclosure [Text Block] Summary of Tax Treatment of Distributions Summary of Tax Treatment of Distributions [Table Text Block] Summary of Tax Treatment of Distributions [Table Text Block] Quarterly Financial Information Disclosure [Abstract] Selected Quarterly Financial Data of HTA (Unaudited) Quarterly Financial Information [Text Block] Acquired intangible assets Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Acquired intangible liabilities Acquired Finite-lived Intangible Liabilities, Weighted Average Useful Life Acquired Finite-lived Intangible Liabilities, Weighted Average Useful Life Schedule of Finite-Lived Intangible Assets and Liabilities [Table] Schedule of Finite-Lived Intangible Assets and Liabilities [Table] Schedule of Finite-Lived Intangible Assets and Liabilities [Table] Tenant relationships Customer Relationships [Member] Finite Lived Intangible Liabilities by Major Class [Axis] Finite Lived Intangible Liabilites by Major Class [Axis] Finite Lived Intangible Liabilites by Major Class [Axis] Finite Lived Intangible Liabilities by Major Class [Domain] Finite Lived Intangible Liabilitis by Major Class [Domain] Finite Lived Intangible Liabilitis by Major Class [Domain] Schedule of Finite-Lived Intangible Assets and Liabilities [Line Items] Schedule of Finite-Lived Intangible Assets and Liabilities [Line Items] [Line Items] for Schedule of Finite-Lived Intangible Assets and Liabilities [Table] Assets Finite-Lived Intangible Assets, Net [Abstract] Gross Finite-Lived Intangible Assets, Gross Accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Weighted Average Remaining Amortization in Years Finite-Lived Intangible Assets, Remaining Amortization Period Liabilities Finite-Lived Intangible Liabilities, Net [Abstract] Finite-Lived Intangible Liabilities, Net [Abstract] Gross Finite-Lived Intangible Liabilities, Gross Finite-Lived Intangible Liabilities, Gross Accumulated amortization Finite Lived Intangible Liabilities, Accumulated Amortization Finite Lived Intangible Liabilities, Accumulated Amortization Weighted Average Remaining Amortization in Years Finite Lived Intangible Liabilities Weighted Average Remaining Life Finite Lived Intangible Liabilities Weighted Average Remaining Life Debt Disclosure [Abstract] Schedule of Long-term Debt Instruments Schedule of Long-term Debt Instruments [Table] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Unsecured revolving credit facility Revolving Credit Facility [Member] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Line of Credit Line of Credit [Member] Unsecured term loans Unsecured Debt [Member] Unsecured senior notes Senior Notes [Member] Secured Debt Secured Debt [Member] Mortgages Mortgages [Member] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] $300.0 Million Unsecured Term Loan due 2023 Three Hundred Million Unsecured Term Loan [Member] Three Hundred Million Unsecured Term Loan [Member] $200.0 Million Unsecured Term Loan due 2023 Two Hundred Million Unsecured Term Loan [Member] Two Hundred Million Unsecured Term Loan [Member] $300.0 Million Unsecured Senior Notes due 2021 Unsecured Senior Notes Due 2021 [Member] Unsecured Senior Notes Due 2021 [Member] $400.0 Million Unsecured Senior Notes due 2022 Unsecured Senior Notes Due 2022 [Member] Unsecured Senior Notes Due 2022 [Member] $500.0 Million Unsecured Senior Notes due 2027 Unsecured Senior Notes Due July 2027 [Member] Unsecured Senior Notes Due July 2027 [Member] $300.0 Million Unsecured Senior Notes due 2023 Unsecured Senior Notes Due 2023 [Member] Unsecured Senior Notes Due 2023 [Member] $350.0 Million Unsecured Senior Notes due 2026 Unsecured Senior Notes Due 2026 [Member] Unsecured Senior Notes Due 2026 [Member] Seller Financing Debt Seller Financing Debt [Member] Seller Financing Debt Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] LIBOR London Interbank Offered Rate (LIBOR) [Member] Debt Instrument Debt Instrument [Line Items] Line of credit facility, borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Outstanding amount Long-term Debt, Gross Maximum borrowing capacity, conditional increase Life Of Credit Facility, Maximum Borrowing Capacity, Conditional Increase Life Of Credit Facility, Maximum Borrowing Capacity, Conditional Increase Conditional maximum borrowing capacity Life Of Credit Facility, Maximum Borrowing Capacity, Aggregate Conditional Total Life Of Credit Facility, Maximum Borrowing Capacity, Aggregate Conditional Total Basis spread on variable rate (as a percent) Debt Instrument, Basis Spread on Variable Rate Line of credit facility, commitment fee (as a percent) Line of Credit Facility, Commitment Fee Percentage Weighted average interest rate with interest rate swap impact Debt, Weighted Average Interest Rate with Interest Rate Swap Impact Debt, Weighted Average Interest Rate with Interest Rate Swap Impact Debt instrument, face amount Debt Instrument, Face Amount Debt instrument, stated interest rate Debt Instrument, Interest Rate, Stated Percentage Debt instrument, percentage of principal amount received Debt Instrument, Percentage of Principal Amount Received Debt Instrument, Percentage of Principal Amount Received Debt instrument, effective interest rate Debt Instrument, Interest Rate, Effective Percentage Debt instrument interest payable, number of payments Debt Instrument, Periodic Payment, Number Of Installments Debt Instrument, Periodic Payment, Number Of Installments Repayments of debt Repayments of Debt Weighted average interest rate Debt, Weighted Average Interest Rate Supplemental Disclosure of Cash Flow Information: Supplemental Cash Flow Information [Abstract] Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activities Income taxes paid Income Taxes Paid Supplemental Disclosure of Noncash Investing and Financing Activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Accrued capital expenditures Capital Expenditures Incurred but Not yet Paid Debt and interest rate swaps assumed and entered into in connection with an acquisition Noncash or Part Noncash Acquisition, Debt Assumed Dividend distributions declared, but not paid Dividends Payable Issuance of OP Units in HTALP in connection with an acquisition Stock Issued Note receivable included in the consideration of a disposition Noncash Or Part Noncash Divestiture, Notes Assumed Noncash Or Part Noncash Divestiture, Notes Assumed Note receivable retired in connection with an acquisition Noncash Or Part Noncash Acquisition, Notes Receivable Retired Noncash Or Part Noncash Acquisition, Notes Receivable Retired Redeemable noncontrolling interest assumed in connection with an acquisition Noncash Or Part Noncash Acquisition, Redeemable Noncontrolling Interest Assumed Noncash Or Part Noncash Acquisition, Redeemable Noncontrolling Interest Assumed Redemption of noncontrolling interest Noncash Redemption Of Noncontrolling Interests Noncash Redemption Of Noncontrolling Interests Schedule of Earnings Per Unit, Basic and Diluted SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Abstract] Schedule IV- Mortgage Loans on Real Estate Assets SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Text Block] Quarterly Financial Information Quarterly Financial Information [Table Text Block] Derivative Financial Instruments and Hedging Activities Derivative Instruments and Hedging Activities Disclosure [Text Block] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event Subsequent Event [Member] Plan Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] ATM Offering Program ATM Offering Program [Member] ATM Offering Program [Member] 2006 Incentive Plan 2006 Incentive Plan [Member] 2006 Incentive Plan [Member] Award Type [Axis] Award Type [Axis] Award Type [Domain] Equity Award [Domain] Restricted Common Stock Restricted Stock [Member] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] General and Administrative Expense General and Administrative Expense [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Dividend distribution ratio Dividend Distribution Ratio Dividend Distribution Ratio Stock issued on a forward basis (in shares) Equity Offering Program, Shares Authorized Equity Offering Program, Shares Authorized Stock issued, value, issued on a forward basis Equity Offering Program, Value Of Shares To Be Issued Equity Offering Program, Value Of Shares To Be Issued Stock issued share price (in dollars per share) Equity Offering Program, Shares Issued, Share Price Equity Offering Program, Shares Issued, Share Price ATM, authorized amount Stock Repurchase Program, Authorized Amount Remaining amount of common stock available for repurchase Stock Repurchase Program, Remaining Authorized Repurchase Amount Shares repurchased during period (in shares) Stock Repurchased During Period, Shares Shares repurchased during period (in dollars per share) Stock Repurchased During Period, Price Per Share Stock Repurchased During Period, Price Per Share Stock repurchased during period, value Stock Repurchased During Period, Value Common Stock Dividends Dividends, Common Stock [Abstract] Dividends declared (in dollars per share) Common Stock, Dividends, Per Share, Declared Incentive Plan Long-Term Incentive Program [Abstract] Long-Term Incentive Program [Abstract] Number of shares authorized (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Number of shares available for grant (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Granted (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Fair value of restriction lapsed common stock Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Award vesting period (in years) Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Compensation expense Allocated Share-based Compensation Expense Nonvested awards, total compensation cost not yet recognized Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized Period for recognition (in years) Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Temporary Equity Disclosure [Abstract] Summary of Activity of Redeemable Noncontrolling Interests Redeemable Noncontrolling Interest [Table Text Block] 2019 Other Assets, Amortization Expense, Next Twelve Months Amount of amortization expense expected to be recognized during the next fiscal year following the latest fiscal year for other assets. 2020 Other Assets, Amortization Expense, Year Two Amount of amortization expense expected to be recognized during the second fiscal year following the latest fiscal year for other assets. 2021 Other Assets, Amortization Expense, Year Three Amount of amortization expense expected to be recognized during the third fiscal year following the latest fiscal year for other assets. 2022 Other Assets, Amortization Expense, Year Four Amount of amortization expense expected to be recognized during the fourth fiscal year following the latest fiscal year for other assets. 2023 Other Assets, Amortization Expense, Year Five Amount of amortization expense expected to be recognized during the fifth fiscal year following the latest fiscal year for other assets. Thereafter Other Assets, Amortization Expense, After Year Five Amount of amortization expense expected to be recognized after the fifth fiscal year following the latest fiscal year for other assets. Total Other Assets Amortization Expense1 Other Assets Amortization Expense SEC Schedule, 12-29, Real Estate Companies, Investment in Movement in Mortgage Loans on Real Estate [Roll Forward] SEC Schedule, 12-29, Real Estate Companies, Investment in Movement in Mortgage Loans on Real Estate [Roll Forward] Balance as of the beginning of the year SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate Additions: Movement in Mortgage Loans on Real Estate, Additions [Abstract] Movement in Mortgage Loans on Real Estate, Additions [Abstract] New mortgage loans SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, New Mortgage Loan Deductions: Movement in Mortgage Loans on Real Estate, Deductions [Abstract] Movement in Mortgage Loans on Real Estate, Deductions [Abstract] Mortgage loan included in the consideration for the acquisition of a building Business Combination, Consideration Transferred, Mortgage Loans on Real Estate Business Combination, Consideration Transferred, Mortgage Loans on Real Estate Collection of mortgage loans SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Collections of Principal Balance as of the end of the year Cash flow hedge gain (loss) expected to be reclassified during the next 12 months Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months Derivative Derivative [Table] Hedging Relationship [Axis] Hedging Relationship [Axis] Hedging Relationship [Domain] Hedging Relationship [Domain] Cash Flow Hedging Cash Flow Hedging [Member] Hedging Designation [Axis] Hedging Designation [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Designated as Hedging Instrument Designated as Hedging Instrument [Member] Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Interest rate swaps Interest Rate Swap [Member] Derivative Derivative [Line Items] Number of instruments (in derivatives) Derivative, Number of Instruments Held Notional amount Derivative, Notional Amount Gain on change in fair value of derivative financial instruments, net Gain (Loss) on Interest Rate Derivative Instruments Not Designated as Hedging Instruments Selected Quarterly Financial Data [Table] Selected Quarterly Financial Data [Table] Selected Quarterly Financial Data [Table] Selected Quarterly Financial Data [Line Items] Selected Quarterly Financial Data [Line Items] [Line Items] for Selected Quarterly Financial Data [Table] Revenues Revenues Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income attributable to common stockholders Net Income (Loss) Attributable to Parent Earnings per common share/unit - basic: Earnings Per Share, Basic [Abstract] Net income attributable to common stockholders/unitholders (in dollars per share) Earnings Per Share, Basic Earnings per common share/unit - diluted: Earnings Per Share, Diluted [Abstract] Net income attributable to common stockholders/unitholders (in dollars per share) Earnings Per Share, Diluted Investments in Real Estate Business Combination Disclosure [Text Block] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Fair Value Disclosures [Abstract] Fair Value of Financial Instruments Fair Value Disclosures [Text Block] Statement of Cash Flows [Abstract] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation, Amortization and Other Depreciation, amortization and other Share-based compensation expense Share-based Compensation Impairment Impairment of Real Estate Income from unconsolidated joint venture Income (Loss) from Equity Method Investments Distributions from unconsolidated joint venture Proceeds from Equity Method Investment, Distribution Gain on sale of real estate, net Gain (Loss) on Sale of Properties (Gain) loss on extinguishment of debt, net Gain (Loss) on Extinguishment of Debt Change in fair value of derivative financial instruments Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Receivables and other assets, net Increase (Decrease) in Accounts Receivable and Other Operating Assets Accounts payable and accrued liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Prepaid rent and other liabilities Increase (Decrease) In Prepaid Rent And Other Liabilities Increase (Decrease) In Prepaid Rent And Other Liabilities Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Investments in real estate Payments to Acquire Real Estate Investment in unconsolidated joint venture Payments to Acquire Interest in Joint Venture Development of real estate Payments to Develop Real Estate Assets Proceeds from the sale of real estate Proceeds from Sale of Real Estate Capital expenditures Payments to Acquire Productive Assets Collection of real estate notes receivable Proceeds from Collection of Notes Receivable Advances on real estate notes receivable Payments Of Advances On Notes Receivable Payments Of Advances On Notes Receivable Net cash provided by (used in) investing activities Net Cash Provided by (Used in) Investing Activities Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Borrowings on unsecured revolving credit facility Proceeds from Lines of Credit Payments on unsecured revolving credit facility Repayments of Lines of Credit Proceeds from unsecured senior notes Proceeds from Issuance of Senior Long-term Debt Borrowings on unsecured term loans Proceeds from Issuance of Unsecured Debt Payments on unsecured term loans Repayments of Unsecured Debt Payments on secured mortgage loans Repayments of Secured Debt Deferred financing costs Payments of Financing Costs Debt extinguishment costs Payment for Debt Extinguishment or Debt Prepayment Cost Security deposits Proceeds from (Payments of) Security Deposits Proceeds from (Payments of) Security Deposits Proceeds from issuance of general partner units Proceeds from Sale of Interest in Partnership Unit Proceeds from issuance of common stock Proceeds from Issuance of Common Stock Issuance of limited partner units Proceeds from Issuance of Common Limited Partners Units Repurchase and cancellation of common stock Payments for Repurchase of Common Stock Dividends paid Payments of Ordinary Dividends, Common Stock Distributions paid to noncontrolling interest of limited partners Payments of Ordinary Dividends, Noncontrolling Interest Repurchase and cancellation of general partner units Payments for Repurchase and Cancellation of General Partner Units, Payments for Repurchase and Cancellation of General Partner Units, Distributions paid to general partner Payments of Distributions to Affiliates Distributions paid to limited partners and redeemable noncontrolling interests Distributions to Limited Partners and Redeemable Noncontrolling Interests Distributions to Limited Partners and Redeemable Noncontrolling Interests Redemption of redeemable noncontrolling interest Payments for Repurchase of Redeemable Noncontrolling Interest Net cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities Net change in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Cash, cash equivalents and restricted cash - beginning of year Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash, cash equivalents and restricted cash - end of year Per Share Data of HTA Earnings Per Share [Text Block] Debt Debt Disclosure [Text Block] Statement of Stockholders' Equity [Abstract] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Total Stockholders’ Equity Parent [Member] Common Stock Common Stock [Member] Additional Paid-In Capital Additional Paid-in Capital [Member] Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Cumulative Dividends in Excess of Earnings Retained Earnings [Member] Noncontrolling Interests Noncontrolling Interest [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Beginning balance Beginning balance (in shares) Issuance of common stock in HTA Stock Issued During Period, Value, New Issues Issuance of common stock in HTA (in shares) Stock Issued During Period, Shares, New Issues Issuance of operating partnership units in HTALP in connection with an acquisition Noncontrolling Interest, Increase from Acquisition Noncontrolling Interest, Increase from Acquisition Share-based award transactions, net Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Share-based award transactions, net (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Repurchase and cancellation of common stock Stock Repurchased and Retired During Period, Value Repurchase and cancellation of common stock (in shares) Stock Repurchased and Retired During Period, Shares Redemption of noncontrolling interest and other Noncontrolling Interest and Other, Redeemed During Period, Value Noncontrolling Interest and Other, Redeemed During Period, Value Redemption of noncontrolling interest and other (in shares) Noncontrolling Interest and Other, Redeemed During Period, Shares Noncontrolling Interest and Other, Redeemed During Period, Shares Dividends declared Dividends Net income Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Ending balance Ending balance (in shares) Offsetting of Derivative Assets Derivative Asset [Abstract] Asset Derivatives Derivative Asset, Fair Value, Gross Asset Gross Amounts in the Consolidated Balance Sheets Derivative Asset, Fair Value, Gross Liability Net Amounts of Assets Presented in the Consolidated Balance Sheets Derivative Asset Financial Instruments Derivative, Collateral, Obligation to Return Securities Cash Collateral Received Derivative, Collateral, Obligation to Return Cash Net Amount Derivative Asset, Fair Value, Amount Offset Against Collateral Offsetting of Derivative Liabilities Derivative Liability [Abstract] Liability Derivatives Gross Amounts in the Consolidated Balance Sheets Derivative Liability, Fair Value, Gross Asset Net Amounts of Liabilities Presented in the Consolidated Balance Sheets Derivative Liability Financial Instruments Derivative, Collateral, Right to Reclaim Securities Cash Collateral Received Derivative, Collateral, Right to Reclaim Cash Net Amount Derivative Liability, Fair Value, Amount Offset Against Collateral Redeemable Noncontrolling Interests Redeemable Noncontrolling Interest [Text Block] Redeemable Noncontrolling Interest [Text Block] Statement of Comprehensive Income [Abstract] Net income Other comprehensive income Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax [Abstract] Change in unrealized gains on cash flow hedges Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax Change in unrealized gains on cash flow hedges Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax Total other comprehensive income Total comprehensive income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive income attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Total comprehensive income attributable to common stockholders Comprehensive Income (Loss), Net of Tax, Attributable to Parent Tax Treatment of Dividends of HTA Income Tax Disclosure [Text Block] Schedule of Debt Schedule of Debt [Table Text Block] Summary of Debt Maturities and Scheduled Principal Debt Repayments Schedule of Maturities of Long-term Debt [Table Text Block] Schedule of Amortization of Deferred Financing Costs Schedule of Amortization of Financing Costs [Table Text Block] Schedule of Amortization of Financing Costs [Table Text Block] 2019 Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months 2020 Long-term Debt, Maturities, Repayments of Principal in Year Two 2021 Long-term Debt, Maturities, Repayments of Principal in Year Three 2022 Long-term Debt, Maturities, Repayments of Principal in Year Four 2023 Long-term Debt, Maturities, Repayments of Principal in Year Five Thereafter Long-term Debt, Maturities, Repayments of Principal after Year Five Total Accounting Policies [Abstract] Schedule of Cash and Cash Equivalents Schedule of Cash and Cash Equivalents [Table Text Block] Schedule of Restricted Cash Restrictions on Cash and Cash Equivalents [Table Text Block] Receivables and Other Assets Receivables and Other Assets Disclosure [Text Block] Disclosure of the components of receivables and other assets. Organization and Description of Business Nature of Operations [Text Block] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Receivables and other assets Receivables and Other Assets [Member] Receivables and Other Assets [Member] Derivative financial instruments Derivative Financial Instruments, Liabilities [Member] Derivatives, Fair Value Derivatives, Fair Value [Line Items] Gain (Loss) Recognized in OCI on Derivative Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Gain (Loss) Reclassified from Accumulated OCI into Income Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Number of instruments canceled Derivative, Number Of Instruments Canceled Derivative, Number Of Instruments Canceled Forecasted gain to be reclassified but no longer expected to occur Derivative Instruments, Forecasted Gain To Be Reclassified, Canceled Derivative Instruments, Forecasted Gain To Be Reclassified, Canceled Disposal Group, Not Discontinued Operation, Disposal Disclosures [Abstract] Dispositions and Impairment Asset Impairment Charges [Text Block] Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Forward equity agreement, shares to be sold Antidilutive effect of forward equity sales agreement (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Numerator: Earnings Per Share Reconciliation [Abstract] Net income attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Net income (loss) attributable to common stockholders/unitholders Denominator: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Weighted average shares/units outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Dilutive shares - OP Unit convertible into common stock (in shares) Incremental Common Shares Attributable To Conversion Of Partnership Units Incremental Common Shares Attributable To Conversion Of Partnership Units Dilutive effect of forward equity sales agreement (in shares) Incremental Common Shares Attributable to Dilutive Effect of Equity Forward Agreements Adjusted weighted average number of shares/units outstanding — diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Earnings per common share - basic Earnings per common share - diluted Schedule of Intangible Assets and Liabilities Schedule of Finite-Lived Intangible Assets and Liabilities [Table Text Block] Schedule of Finite-Lived Intangible Assets and Liabilities [Table Text Block] Summary of Net Intangible Amortization Summary of Intangible Amortization [Table Text Block] Summary of Intangible Amortization [Table Text Block] Schedule of Amortization of Intangible Assets and Liabilities Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Aggregate purchase price Contractual Purchase Price to Acquire Businesses Contractual Purchase Price to Acquire Businesses Closing costs Asset Acquisition, Transaction Costs Capitalized Asset Acquisition, Transaction Costs Capitalized Amortization recorded against rental income related to above and (below) market leases Rental Income [Member] Rental Income [Member] Rental expense related to above and (below) market leasehold interests Rental Expenses [Member] Rental Expenses [Member] Amortization expense related to in place leases and tenant relationships Leases Acquired In Place And Customer Relationships [Member] Leases Acquired In Place And Customer Relationships [Member] Amortization of intangible assets and liabilities Amortization Expense (Income) of Intangible Assets and Liabilities, Net The net amortization expense (income) from the amortization of intangible assets and liabilities. Fair Value Measurements, Recurring [Table] Fair Value Measurements, Recurring [Table] Fair Value Measurements, Recurring [Table] Measurement Frequency [Axis] Measurement Frequency [Axis] Fair Value, Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair Value, Measurements, Recurring Fair Value, Measurements, Recurring [Member] Measurement Basis [Axis] Measurement Basis [Axis] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Portion at Fair Value Measurement [Member] Portion at Fair Value Measurement [Member] Carrying Amount Reported Value Measurement [Member] Fair Value Estimate of Fair Value Measurement [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Fair Value, Inputs, Level 2 Fair Value, Inputs, Level 2 [Member] Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] [Line Items] for Fair Value Measurements, Recurring [Table] Assets: Assets, Fair Value Disclosure [Abstract] Derivative financial instruments, asset Liabilities: Liabilities, Fair Value Disclosure [Abstract] Derivative financial instrument, liability Intangible Assets and Liabilities Intangible Assets and Liabilities Disclosure [Text Block] Disclosure of information related to intangible assets and liabilities Dividends declared (in dollars per share) Common Stock, Dividends, Per Share, Cash Paid SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Loan Type [Axis] SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Loan Type [Axis] SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Loan Type [Domain] SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Loan Type [Domain]