CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	3 Months Ended
	Feb. 28, 2025	Feb. 29, 2024
OPERATING ACTIVITIES
Net income (loss)	$ (78)	$ (214)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities
Depreciation and amortization	654	613
(Gain) loss on debt extinguishment	249	33
(Income) loss from equity-method investments	2	3
Share-based compensation	18	11
Amortization of discounts and debt issue costs	30	36
Non-cash lease expense	37	34
Greenhouse gas regulatory expense	6	3
Other	26	13
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities	944	531
Changes in operating assets and liabilities
Receivables	33	(106)
Inventories	(17)	(7)
Prepaid expenses and other assets	(64)	634
Accounts payable	(31)	(11)
Accrued liabilities and other	(443)	108
Customer deposits	503	619
Net cash provided by (used in) operating activities	925	1,768
INVESTING ACTIVITIES
Purchases of property and equipment	(607)	(2,138)
Proceeds from sales of ships and other	11	0
Other	(9)	(25)
Net cash provided by (used in) investing activities	(605)	(2,163)
FINANCING ACTIVITIES
Principal repayments of long-term debt	(3,448)	(1,390)
Debt issuance costs	(24)	(77)
Debt extinguishment costs	(197)	(31)
Proceeds from issuance of long-term debt	2,980	1,735
Other	(1)	0
Net cash provided by (used in) financing activities	(690)	237
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(6)	(3)
Net increase (decrease) in cash, cash equivalents and restricted cash	(376)	(162)
Cash, cash equivalents and restricted cash at beginning of period	1,231	2,436
Cash, cash equivalents and restricted cash at end of period	$ 856	$ 2,274