Segment Information - Segment Reporting (Details) $ in Millions	3 Months Ended		9 Months Ended
	Aug. 31, 2022 USD ($)	Aug. 31, 2021 USD ($)	Aug. 31, 2022 USD ($) segment	Aug. 31, 2021 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | segment			4
Revenues	$ 4,305	$ 546	$ 8,329	$ 621
Operating costs and expenses	3,379	1,616	8,092	2,832
Selling and administrative	625	425	1,774	1,305
Depreciation and amortization	581	562	1,707	1,681
Operating Income (Loss)	(279)	(2,057)	(3,244)	(5,196)
NAA
Segment Reporting Information [Line Items]
Revenues	2,880	271	5,672	291
Operating costs and expenses	2,280	966	5,335	1,647
Selling and administrative	368	219	1,078	672
Depreciation and amortization	358	343	1,046	1,018
Operating Income (Loss)	(126)	(1,257)	(1,787)	(3,046)
EA
Segment Reporting Information [Line Items]
Revenues	1,266	232	2,389	274
Operating costs and expenses	983	610	2,529	1,106
Selling and administrative	173	139	524	378
Depreciation and amortization	172	180	531	550
Operating Income (Loss)	(62)	(696)	(1,196)	(1,760)
Cruise Support
Segment Reporting Information [Line Items]
Revenues	41	14	114	15
Operating costs and expenses	21	13	76	28
Selling and administrative	78	61	154	232
Depreciation and amortization	36	34	104	95
Operating Income (Loss)	(94)	(94)	(220)	(341)
Tour and Other
Segment Reporting Information [Line Items]
Revenues	118	28	154	42
Operating costs and expenses	94	27	151	51
Selling and administrative	6	6	17	23
Depreciation and amortization	15	6	26	18
Operating Income (Loss)	$ 3	$ (10)	$ (40)	$ (49)