XML 45 R33.htm IDEA: XBRL DOCUMENT v3.22.2.2
Real Estate and Other Activities - Disposals - Additional Information (Detail)
$ in Millions
3 Months Ended 9 Months Ended
Mar. 14, 2022
USD ($)
Facility
Sep. 30, 2022
USD ($)
Sep. 30, 2022
USD ($)
Facility
Sep. 30, 2021
USD ($)
Facility
Debt Instrument [Line Items]        
Gain (loss) on real estate dispositions       $ 9
Number of facilities sold | Facility     15 9
Number of ancillary properties sold | Facility     5  
Proceeds from sale of facilities     $ 522 $ 67
Straight-line rent write-offs     42  
Massachusetts-based General Acute Care Hospitals [Member]        
Debt Instrument [Line Items]        
Number of facilities acquired | Facility 8      
Purchase price of acquisition $ 1,700      
Gain (loss) on real estate dispositions $ 600      
Straight-line rent write-offs   $ 125 125  
Prime [Member]        
Debt Instrument [Line Items]        
Gain (loss) on real estate dispositions     $ 100