Accounts Payable, Accrued Liabilities, and Other Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Payables and Accruals [Abstract]
Refundable entrance fees	$ 226,875	$ 221,147
Accrued construction costs	111,587	144,524
Accrued interest	90,131	89,202
Other accounts payable and accrued liabilities	250,094	263,636
Accounts payable, accrued liabilities, and other liabilities	$ 678,687	$ 718,509