SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Summary of Other Current Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Accounting Policies [Abstract]
Notes receivable	$ 216,298	$ 165,338
Prepaid expenses including prepayments for maintenance that has not yet been incurred	79,806	87,323
Financing receivable resulting from failed sale-leaseback transactions	37,740	32,486
Purchase deposits	12,791	83,229
Contract asset from the 2025 Partnership	16,835	0
Other	44,894	40,547
Other current assets	$ 408,364	$ 408,923