CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	9 Months Ended
	Aug. 31, 2023	Aug. 31, 2022
OPERATING ACTIVITIES
Net income (loss)	$ (26)	$ (4,495)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities
Depreciation and amortization	1,774	1,707
Impairments	19	8
Debt extinguishment and modification costs	99	0
(Income) loss from equity-method investments	16	0
Share-based compensation	43	79
Amortization of discounts and debt issue costs	126	131
Noncash lease expense	109	103
Gain on sales of ships	(54)	(6)
Other	39	36
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities	2,145	(2,438)
Changes in operating assets and liabilities
Receivables	(99)	(134)
Inventories	(43)	(87)
Prepaid expenses and other assets	74	(716)
Accounts payable	31	176
Accrued liabilities and other	155	262
Customer deposits	1,097	1,383
Net cash provided by (used in) operating activities	3,359	(1,553)
INVESTING ACTIVITIES
Purchases of property and equipment	(2,609)	(3,759)
Proceeds from sales of ships	260	55
Purchase of short-term investments	0	(315)
Proceeds from maturity of short-term investments	0	515
Other	28	37
Net cash provided by (used in) investing activities	(2,322)	(3,467)
FINANCING ACTIVITIES
Repayments of short-term borrowings	(200)	(114)
Principal repayments of long-term debt	(6,828)	(1,073)
Debt issuance costs	(116)	(116)
Debt extinguishment costs	(67)	0
Proceeds from issuance of long-term debt	2,961	3,334
Proceeds from issuance of common stock	5	1,180
Proceeds from issuance of common stock under the Stock Swap Program	22	89
Purchase of treasury stock under the Stock Swap Program	(20)	(82)
Other	14	0
Net cash provided by (used in) financing activities	(4,229)	3,217
Effect of exchange rate changes on cash, cash equivalents and restricted cash	25	(67)
Net increase (decrease) in cash, cash equivalents and restricted cash	(3,166)	(1,870)
Cash, cash equivalents and restricted cash at beginning of period	6,037	8,976
Cash, cash equivalents and restricted cash at end of period	$ 2,870	$ 7,107