Revenues - Disaggregation of Revenue (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Disaggregation of Revenue [Line Items]
Total revenues		$ 4,160,453	$ 2,993,075	$ 10,568,581	$ 6,236,548
Cruise Itinerary
Disaggregation of Revenue [Line Items]
Total revenues		3,950,375	2,856,499	10,063,880	5,937,059
Cruise Itinerary | North America
Disaggregation of Revenue [Line Items]
Total revenues	[1]	2,275,292	1,638,226	6,620,877	3,871,356
Cruise Itinerary | Asia/Pacific
Disaggregation of Revenue [Line Items]
Total revenues		118,238	46,137	589,747	125,986
Cruise Itinerary | Europe
Disaggregation of Revenue [Line Items]
Total revenues		1,375,478	1,002,936	2,272,277	1,531,495
Cruise Itinerary | Other regions
Disaggregation of Revenue [Line Items]
Total revenues	[2]	181,367	169,200	580,979	408,222
Other Revenues
Disaggregation of Revenue [Line Items]
Total revenues	[3]	$ 210,078	$ 136,576	$ 504,701	$ 299,489
Passenger Ticket | Other regions
Disaggregation of Revenue [Line Items]
Percentage of revenues by country	[4]	18.00%	18.00%	26.00%	25.00%
Passenger Ticket | United States
Disaggregation of Revenue [Line Items]
Percentage of revenues by country		72.00%	71.00%	74.00%	75.00%
Passenger Ticket | United Kingdom
Disaggregation of Revenue [Line Items]
Percentage of revenues by country		10.00%	11.00%

[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, casino operations, 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 5. Investments and Other Assets for more information on our unconsolidated affiliates.

[4] No other individual country's revenue exceeded 10% for the quarter and nine months ended September 30, 2023 and 2022.