Revenue - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2024	Mar. 31, 2023
Disaggregation of Revenue [Line Items]
Total revenues		$ 3,728	$ 2,886
Cruise Itinerary
Disaggregation of Revenue [Line Items]
Total revenues		3,539	2,742
Cruise Itinerary | North America
Disaggregation of Revenue [Line Items]
Total revenues	[1]	2,690	2,193
Cruise Itinerary | Asia/Pacific
Disaggregation of Revenue [Line Items]
Total revenues		506	333
Cruise Itinerary | Europe
Disaggregation of Revenue [Line Items]
Total revenues		21	2
Cruise Itinerary | Other regions
Disaggregation of Revenue [Line Items]
Total revenues	[2]	322	214
Other Revenues
Disaggregation of Revenue [Line Items]
Total revenues	[3]	$ 189	$ 144
Passenger Ticket | Other regions
Disaggregation of Revenue [Line Items]
Percentage of revenues by country	[4]	27.00%	24.00%
Passenger Ticket | United States
Disaggregation of Revenue [Line Items]
Percentage of revenues by country		73.00%	76.00%

[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 quarters ended March 31, 2024 and 2023.