Fair Value Measurements, Derivative Instruments and Hedging Activities - Reconciliation of Changes in Carrying Amounts of Intangible Assets Subject to Amortization (Details) $ in Millions	9 Months Ended
	Aug. 31, 2017 USD ($)
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	$ 69
Additions	4
Amortization	(3)
Foreign currency translation adjustment	1
Ending balance	71
Cruise Support Segment
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	57
Additions	0
Amortization	(2)
Foreign currency translation adjustment	0
Ending balance	55
EAA Segment
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	12
Additions	0
Amortization	0
Foreign currency translation adjustment	1
Ending balance	13
Tour and Other Segment
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	0
Additions	4
Amortization	(1)
Foreign currency translation adjustment	0
Ending balance	$ 3