CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	6 Months Ended
	May 31, 2024	May 31, 2023
OPERATING ACTIVITIES
Net income (loss)	$ (123)	$ (1,100)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities
Depreciation and amortization	1,247	1,179
(Gain) loss on debt extinguishment	63	31
(Income) loss from equity-method investments	7	27
Share-based compensation	30	31
Amortization of discounts and debt issue costs	72	85
Noncash lease expense	67	72
Other	55	(9)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities	1,417	316
Changes in operating assets and liabilities
Receivables	38	(55)
Inventories	14	(6)
Prepaid expenses and other assets	449	(805)
Accounts payable	(52)	(23)
Accrued liabilities and other	(30)	69
Customer deposits	1,971	2,029
Net cash provided by (used in) operating activities	3,807	1,525
INVESTING ACTIVITIES
Purchases of property and equipment	(3,457)	(1,772)
Proceeds from sales of ships	0	255
Other	72	8
Net cash provided by (used in) investing activities	(3,384)	(1,509)
FINANCING ACTIVITIES
Repayments of short-term borrowings	0	(200)
Principal repayments of long-term debt	(4,072)	(2,294)
Debt issuance costs	(117)	(94)
Debt extinguishment costs	(41)	0
Proceeds from issuance of long-term debt	3,048	1,016
Proceeds from issuance of common stock	0	5
Proceeds from issuance of common stock under the Stock Swap Program	0	22
Purchase of treasury stock under the Stock Swap Program	0	(20)
Other	(1)	13
Net cash provided by (used in) financing activities	(1,183)	(1,552)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(6)	6
Net increase (decrease) in cash, cash equivalents and restricted cash	(767)	(1,530)
Cash, cash equivalents and restricted cash at beginning of period	2,436	6,037
Cash, cash equivalents and restricted cash at end of period	$ 1,669	$ 4,507