v3.24.3
Summary of Significant Accounting Policies - Additional Information (Detail)
 3 Months Ended 6 Months Ended 9 Months Ended
Sep. 30, 2024
USD ($)
Property
Sep. 30, 2023
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2023
USD ($)
Sep. 30, 2024
USD ($)
Property
Sep. 30, 2023
USD ($)
Dec. 31, 2023
USD ($)
Finite-Lived Intangible Assets [Line Items]              
Capital Expenditures for Development Property         $ 6,200,000    
Additional impairment charges         0    
Impairment charge on reclassified assets $ 1,100,000       31,300,000    
Deferred Gain on Sale of Property $ 59,100,000       $ 59,100,000    
Number of Properties | Property 10       10    
Lease termination fee       $ 7,500,000      
Capitalized interest $ 0       $ 0   $ 1,463,000
Capitalized Costs 0       0   $ 94,964,000
Company Fund in Property Under Development 18,450,000 $ 11,870,000     85,900,000 $ 49,052,000  
Acquired in-place leases and leasing fees 0 0     0 900,000  
Depreciation and amortization 38,016,000 38,533,000     113,192,000 119,348,000  
Aggregate sale price 31,812,000 62,300,000     307,914,000 183,564,000  
Carrying value of property sold 28,927,000 45,770,000     238,773,000 131,146,000  
Consolidated Entity, Including Consolidated VIE [Member]              
Finite-Lived Intangible Assets [Line Items]              
Investments     $ 52,200,000        
Ownership interest, percentage     98.10%        
Two Healthcare Properties [Member]              
Finite-Lived Intangible Assets [Line Items]              
Impairment charge on reclassified assets         18,100,000    
Eleven Healthcare Properties [Member]              
Finite-Lived Intangible Assets [Line Items]              
Impairment charge on reclassified assets         11,200,000    
Above and Below Market Leases | Lease Revenues, Net              
Finite-Lived Intangible Assets [Line Items]              
Acquired in-place leases and leasing fees 1,310,000 1,059,000     3,427,000 4,841,000  
Acquired In-Place Leases | Depreciation and Amortization              
Finite-Lived Intangible Assets [Line Items]              
Acquired in-place leases and leasing fees $ 7,926,000 $ 7,866,000     $ 23,462,000 $ 26,455,000