Revenue (Disaggregation of Revenue) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Total revenues		$ 8,840,540	$ 1,532,133	$ 2,208,805
Cruise itinerary
Disaggregation of Revenue [Line Items]
Total revenues		8,382,291	1,426,372	2,014,488
Cruise itinerary | North America
Disaggregation of Revenue [Line Items]
Total revenues	[1]	5,716,169	1,039,783	1,342,429
Cruise itinerary | Asia/Pacific
Disaggregation of Revenue [Line Items]
Total revenues		372,237	128,348	411,865
Cruise itinerary | Europe
Disaggregation of Revenue [Line Items]
Total revenues		1,754,205	180,256	18,604
Cruise itinerary | Other Regions
Disaggregation of Revenue [Line Items]
Total revenues	[2]	539,680	77,985	241,590
Other revenues
Disaggregation of Revenue [Line Items]
Total revenues	[3]	$ 458,249	$ 105,761	$ 194,317
Passenger ticket | Other Regions
Disaggregation of Revenue [Line Items]
Percentage of revenues by country	[4]	25.00%	24.00%	33.00%
Passenger ticket | United States
Disaggregation of Revenue [Line Items]
Percentage of revenues by country		75.00%	76.00%	67.00%

[1] Includes the United States, Canada, Mexico and the Caribbean.

[2] Includes seasonality impacted itineraries primarily in South and Latin American countries.

[3] Includes revenues primarily related to cancellation fees, vacation protection insurance and pre- and post-cruise tours and fees for operating certain port facilities. Amounts also include revenues related to procurement and management related services we perform on behalf of our unconsolidated affiliates. Refer to Note 7. Other Assets for more information on our unconsolidated affiliates.

[4] No other individual country's revenue exceeded 10% for the years ended December 31, 2022, 2021 and 2020.