CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME (Parenthetical) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Other Income (Expense)	[1]	$ 20,284	$ (137,085)	$ (24,513)
Elimination Of Silversea Reporting Lag
Other Income (Expense)		$ (62,600)

[1] Including a $62.6 million net loss related to the 2021 elimination of the Silversea Cruises reporting lag.