Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	May 31, 2023	May 31, 2022
OPERATING ACTIVITIES
Net income (loss)	$ (1,100)	$ (3,726)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities
Depreciation and amortization	1,179	1,126
Impairments	0	8
(Gain) loss on debt extinguishment	31	0
(Income) loss from equity-method investments	27	(4)
Share-based compensation	31	54
Amortization of discounts and debt issue costs	85	87
Noncash lease expense	72	68
(Gain) loss on ship sales and other, net	(9)	12
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities	316	(2,376)
Changes in operating assets and liabilities
Receivables	(55)	(120)
Inventories	(6)	(79)
Prepaid expenses and other assets	(805)	(395)
Accounts payable	(23)	139
Accrued liabilities and other	69	12
Customer deposits	2,029	1,611
Net cash provided by (used in) operating activities	1,525	(1,209)
INVESTING ACTIVITIES
Purchases of property and equipment	(1,772)	(3,221)
Proceeds from sales of ships	255	55
Purchase of short-term investments	0	(315)
Proceeds from maturity of short-term investments	0	364
Other, net	8	10
Net cash provided by (used in) investing activities	(1,509)	(3,107)
FINANCING ACTIVITIES
Repayments of short-term borrowings	(200)	(114)
Principal repayments of long-term debt	(2,294)	(684)
Proceeds from issuance of long-term debt	1,016	3,334
Issuance of common stock, net	5	30
Issuance of common stock under the Stock Swap Program	22	89
Purchase of treasury stock under the Stock Swap Program	(20)	(82)
Debt issue costs and other, net	(81)	(111)
Net cash provided by (used in) financing activities	(1,552)	2,463
Effect of exchange rate changes on cash, cash equivalents and restricted cash	6	(35)
Net increase (decrease) in cash, cash equivalents and restricted cash	(1,530)	(1,888)
Cash, cash equivalents and restricted cash at beginning of period	6,037	8,976
Cash, cash equivalents and restricted cash at end of period	$ 4,507	$ 7,089