SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Other Current Assets (Details) - USD ($) $ in Thousands		Jun. 30, 2026	Dec. 31, 2025
Accounting Policies [Abstract]
Notes receivable		$ 217,507	$ 216,298
Prepaid expenses including prepayments for maintenance that has not yet been incurred		196,558	79,806
Financing receivable resulting from failed sale-leaseback transactions		35,025	37,740
Other		42,017	74,520
Other current assets	[1]	$ 491,107	$ 408,364

[1] Includes receivables from the 2025 Partnership of $9,267 as of June 30, 2026 (December 31, 2025 - $20,681).