CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	3 Months Ended
	Feb. 29, 2024	Feb. 28, 2023
OPERATING ACTIVITIES
Net income (loss)	$ (214)	$ (693)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities
Depreciation and amortization	613	582
(Gain) loss on debt extinguishment	33	0
(Income) loss from equity-method investments	3	11
Share-based compensation	11	9
Amortization of discounts and debt issue costs	36	44
Noncash lease expense	34	35
Other	16	7
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities	531	(4)
Changes in operating assets and liabilities
Receivables	(106)	(121)
Inventories	(7)	(19)
Prepaid expenses and other assets	634	(57)
Accounts payable	(11)	(35)
Accrued liabilities and other	108	28
Customer deposits	619	596
Net cash provided by (used in) operating activities	1,768	388
INVESTING ACTIVITIES
Purchases of property and equipment	(2,138)	(1,075)
Proceeds from sales of ships	0	23
Other	(25)	8
Net cash provided by (used in) investing activities	(2,163)	(1,044)
FINANCING ACTIVITIES
Principal repayments of long-term debt	(1,390)	(679)
Debt issuance costs	(77)	(40)
Debt extinguishment costs	(31)	0
Proceeds from issuance of long-term debt	1,735	830
Other	0	(1)
Net cash provided by (used in) financing activities	237	111
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(3)	(2)
Net increase (decrease) in cash, cash equivalents and restricted cash	(162)	(546)
Cash, cash equivalents and restricted cash at beginning of period	2,436	6,037
Cash, cash equivalents and restricted cash at end of period	$ 2,274	$ 5,491