LEASES - Lessee Future Minimum Payments (Details) $ in Thousands	9 Months Ended
Sep. 30, 2025 USD ($) community	Dec. 31, 2024 USD ($)
Lease expense:
Number of communities subject to ground leases \| community	6
Operating leases existence of option to extend	true
Operating lease right-of-use assets	$ 184,172	$ 186,997
Weighted average remaining lease term	40 years 10 months 24 days	41 years 3 months 18 days
Weighted average discount rate	5.00%	5.00%
Future minimum lease payments
Total operating lease liabilities (discounted)	$ 179,496	$ 182,275
Land
Future minimum lease payments
2025	3,112
2026	12,442
2027	12,442
2028	12,442
2029	12,442
Thereafter	393,010
Total future minimum lease payments (undiscounted)	445,890
Difference between future undiscounted cash flows and discounted cash flows	(266,394)
Total operating lease liabilities (discounted)	$ 179,496

Amount of lessee's undiscounted obligation for lease payment for operating lease due in the fifth fiscal year following current fiscal year and thereafter. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

No definition available.