Accounts Payable, Accrued Liabilities, and Other Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Payables and Accruals [Abstract]
Refundable entrance fees	$ 264,065	$ 268,972
Accrued construction costs	161,774	178,626
Accrued interest	39,065	59,291
Other accounts payable and accrued liabilities	224,090	265,596
Accounts payable, accrued liabilities, and other liabilities	688,994	772,485
Severance-related charges	$ 12,000	$ 15,000