CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	9 Months Ended
	Aug. 31, 2024	Aug. 31, 2023
OPERATING ACTIVITIES
Net income (loss)	$ 1,613	$ (26)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities
Depreciation and amortization	1,898	1,774
Impairments	2	19
(Gain) loss on debt extinguishment	75	99
(Income) loss from equity-method investments	(3)	16
Share-based compensation	47	43
Amortization of discounts and debt issue costs	107	126
Noncash lease expense	105	109
Gain on sales of ships	(8)	(54)
Other	92	39
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities	3,928	2,145
Changes in operating assets and liabilities
Receivables	(72)	(99)
Inventories	33	(43)
Prepaid expenses and other assets	509	74
Accounts payable	(58)	31
Accrued liabilities and other	245	155
Customer deposits	427	1,097
Net cash provided by (used in) operating activities	5,012	3,359
INVESTING ACTIVITIES
Purchases of property and equipment	(4,034)	(2,609)
Proceeds from sales of ships	16	260
Other	57	28
Net cash provided by (used in) investing activities	(3,961)	(2,322)
FINANCING ACTIVITIES
Repayments of short-term borrowings	0	(200)
Principal repayments of long-term debt	(4,839)	(6,828)
Debt issuance costs	(122)	(116)
Debt extinguishment costs	(41)	(67)
Proceeds from issuance of long-term debt	3,048	2,961
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	14
Net cash provided by (used in) financing activities	(1,953)	(4,229)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	10	25
Net increase (decrease) in cash, cash equivalents and restricted cash	(893)	(3,166)
Cash, cash equivalents and restricted cash at beginning of period	2,436	6,037
Cash, cash equivalents and restricted cash at end of period	$ 1,543	$ 2,870