General (Details) destination in Thousands	9 Months Ended
	Sep. 30, 2022 USD ($) continent ship destination brand	Aug. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Mar. 19, 2021 USD ($) ship
Schedule of Equity Method Investments [Line Items]
Number of cruise brands | brand	3
Number of cruise ships | ship	64
Number of destinations | destination	1
Number of continents | continent	7
Liquidity	$ 3,100,000,000
Cash and cash equivalents	1,566,213,000		$ 2,701,770,000
Long-term debt to be refinanced	6,900,000,000
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Azamara
Schedule of Equity Method Investments [Line Items]
Number of ships disposed of | ship				3
Total consideration from sale				$ 201,000,000
Revolving Credit Facility
Schedule of Equity Method Investments [Line Items]
Maximum borrowing capacity	800,000,000
Line of Credit | Term Loan Facility, $700 Million
Schedule of Equity Method Investments [Line Items]
Maximum borrowing capacity	$ 700,000,000	$ 700,000,000
TUI Cruises
Schedule of Equity Method Investments [Line Items]
Investment in a joint venture, percentage of interest	50.00%