CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	6 Months Ended
	May 31, 2025	May 31, 2024
OPERATING ACTIVITIES
Net income (loss)	$ 486	$ (123)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities
Depreciation and amortization	1,346	1,247
Loss on debt extinguishment	253	63
(Income) loss from equity-method investments	3	7
Share-based compensation	45	30
Amortization of discounts and debt issue costs	60	72
Non-cash lease expense	77	67
Gain on sales of ships	(103)	0
Greenhouse gas regulatory expense	29	15
Other	72	39
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities	2,268	1,417
Changes in operating assets and liabilities
Receivables	22	38
Inventories	33	14
Prepaid expenses and other assets	(209)	449
Accounts payable	(10)	(52)
Accrued liabilities and other	(382)	(30)
Customer deposits	1,596	1,971
Net cash provided by (used in) operating activities	3,317	3,807
INVESTING ACTIVITIES
Purchases of property and equipment	(1,458)	(3,457)
Proceeds from sales of ships and other	312	0
Other	(45)	72
Net cash provided by (used in) investing activities	(1,191)	(3,384)
FINANCING ACTIVITIES
Principal repayments of long-term debt	(5,064)	(4,072)
Debt issuance costs	(41)	(117)
Debt extinguishment costs	(197)	(41)
Proceeds from issuance of long-term debt	4,082	3,048
Other	10	(1)
Net cash provided by (used in) financing activities	(1,211)	(1,183)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	24	(6)
Net increase (decrease) in cash, cash equivalents and restricted cash	940	(767)
Cash, cash equivalents and restricted cash at beginning of period	1,231	2,436
Cash, cash equivalents and restricted cash at end of period	$ 2,171	$ 1,669