Revenue and Expense Recognition (Details) - USD ($) $ in Millions	6 Months Ended
	May 31, 2024	May 31, 2023	Nov. 30, 2023
Revenue from Contract with Customer [Abstract]
Cost of prepaid air and other transportation costs	$ 282		$ 253
Customer deposits	8,300		6,400
Unredeemable future cruise credits	60
Refundable future cruise credits	36
Unredeemable future cruise credits			134
Refundable future cruise credits			111
Revenues recognized related to customer deposits at beginning of period	4,700	$ 3,600
Contract assets	$ 434		$ 294