Property and Equipment	9 Months Ended
	Aug. 31, 2020
Property, Plant and Equipment [Abstract]
Property and Equipment	Property and EquipmentShip SalesDuring 2020, we sold seven NAA segment ships and three EA segment ships, which represents a passenger-capacity reduction of 11,560 for our NAA segment and 5,510 for our EA segment. In addition, we have either entered into agreements to sell or expect to sell six NAA segment ships and two EA segment ships, which represents a passenger-capacity reduction of 9,620 for our NAA segment and 4,320 for our EA segment.