Real Estate and Other Activities - Summary of Operating Results from Properties Sold (Parenthetical) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
Straight-line rent write-offs	$ 42
Gains		$ 40,945
Disposal Group, Not Discontinued Operations [Member]
Business Acquisition [Line Items]
Straight-line rent write-offs	42,000
Massachusetts-based General Acute Care Hospitals [Member]
Business Acquisition [Line Items]
Straight-line rent write-offs	125,000
Massachusetts-based General Acute Care Hospitals [Member] | Disposal Group, Not Discontinued Operations [Member]
Business Acquisition [Line Items]
Gains	$ 536,800