Derivative instrument, Credit Risk Exposure

No definition available.

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- Definition

Maximum length of time over which the entity is hedging its exposure.

+ References

No definition available.

+ Details

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- Definition

Percentage of Aggregate Cost Exposed to Fluctuations in the Euro Exchange Rate.

+ References

No definition available.

+ Details

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- Definition

Purchase Contract, Deposit.

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

+ References

+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

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Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount, before tax, of realized and unrealized gain (loss) from foreign currency transaction.

+ References

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- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

+ References

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- Definition

The minimum amount the entity agreed to spend under the long-term purchase commitment.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

Nominal or face amount used to calculate payments on a nonderivative instrument.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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Fair Value Measurements and Derivative Instruments - Narrative (Details) € in Millions, $ in Millions	3 Months Ended		6 Months Ended			12 Months Ended
	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2025 EUR (€)	Jun. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 EUR (€)
Derivatives, Fair Value [Line Items]
Derivative instrument, credit risk exposure			$ 227
Maximum length of time hedged in derivative contract			3 years	3 years
Percentage of debt bearing fixed interest	93.90%		93.90%			92.30%
Aggregate cost of ships on order, not including partner brands on order			$ 12,100
Amount deposited for cost of ships on order	$ 1,400		$ 1,400
Percentage of aggregate cost exposed to fluctuations in the euro exchange rate	50.20%		50.20%			43.40%
Amount of (Loss) Gain Recognized in Income on Derivatives	$ 55	$ (5)	$ 57		$ (40)
Exchange gains (losses) recorded in other income (expense)	(58)	4	(62)		34
TUI Cruises \| Foreign Currency Debt
Derivatives, Fair Value [Line Items]
Carrying Value			808	€ 688		$ 921	€ 889
Interest rate swaps
Derivatives, Fair Value [Line Items]
Notional amount	1,100		1,100			1,200
Foreign currency forward contracts \| Not Designated
Derivatives, Fair Value [Line Items]
Notional amount	1,100	964	1,100		964
Foreign currency forward contracts
Derivatives, Fair Value [Line Items]
Notional amount	3,500		3,500			$ 2,700
Foreign currency forward contracts \| Other Income And Expense
Derivatives, Fair Value [Line Items]
Amount of (Loss) Gain Recognized in Income on Derivatives	$ 53	$ (5)	$ 55		$ (40)