v3.26.1
Segment Information - Adjusted Operating Income (Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended
Feb. 28, 2026
Feb. 28, 2025
Nov. 30, 2025
Revenues [Abstract]      
Total Revenues $ 6,165 $ 5,810  
Cruise and tour operating expenses:      
Commissions, transportation and other 872 850  
Onboard and other 618 599  
Payroll and related 684 640  
Fuel 397 465  
Food 382 354  
Total Cruise and tour operating expenses 3,939 3,766  
Adjusted selling and administrative expense 907 847  
Depreciation and amortization expense 696 654  
Adjusted Operating Income (Loss) 623 543  
Restructuring expenses 0 0  
Other (16) 0  
Interest income 12 7  
Interest expense, net of capitalized interest (291) (377)  
Debt extinguishment and modification costs 0 (252)  
Other income (expense), net (47) 12  
Income (Loss) Before Income Taxes 280 (68)  
Capital Expenditures 566 607  
Total assets 51,567   $ 51,687
North America      
Revenues [Abstract]      
Total Revenues 4,019 3,906  
Cruise and tour operating expenses:      
Commissions, transportation and other 468 457  
Onboard and other 465 473  
Payroll and related 375 359  
Fuel 270 319  
Food 268 257  
Other operating 606 571  
Total Cruise and tour operating expenses 2,452 2,436  
Adjusted selling and administrative expense 537 520  
Depreciation and amortization expense 460 434  
Adjusted Operating Income (Loss) 569 516  
Capital Expenditures 264 291  
Total assets 31,304   31,400
Europe      
Revenues [Abstract]      
Total Revenues 2,069 1,830  
Cruise and tour operating expenses:      
Commissions, transportation and other 442 419  
Onboard and other 133 114  
Payroll and related 268 247  
Fuel 127 146  
Food 113 97  
Other operating 339 247  
Total Cruise and tour operating expenses 1,421 1,270  
Adjusted selling and administrative expense 283 250  
Depreciation and amortization expense 194 169  
Adjusted Operating Income (Loss) 170 140  
Capital Expenditures 172 120  
Total assets 16,406   16,030
Cruise Support      
Revenues [Abstract]      
Total Revenues 77 72  
Cruise and tour operating expenses:      
Commissions, transportation and other (38) (26)  
Onboard and other 20 12  
Payroll and related 41 33  
Fuel 1 0  
Food 1 0  
Other operating 28 25  
Total Cruise and tour operating expenses 53 45  
Adjusted selling and administrative expense 83 72  
Depreciation and amortization expense 34 45  
Adjusted Operating Income (Loss) (92) (91)  
Capital Expenditures 113 182  
Total assets 3,435   3,836
Tour and Other      
Revenues [Abstract]      
Total Revenues 0 2  
Cruise and tour operating expenses:      
Commissions, transportation and other 0 0  
Onboard and other 0 0  
Payroll and related 0 0  
Fuel 0 0  
Food 0 0  
Other operating 13 15  
Total Cruise and tour operating expenses 13 15  
Adjusted selling and administrative expense 5 4  
Depreciation and amortization expense 7 6  
Adjusted Operating Income (Loss) (24) (22)  
Capital Expenditures 17 $ 15  
Total assets $ 421   $ 421