The per share amount of a dividend declared, but not paid, as of the financial reporting date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482913/230-10-50-3

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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.

+ References

No definition available.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

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- Definition

Cash outflow to owners or shareholders, excluding ordinary dividends. Includes special dividends.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-15

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Capital Stock - Non-redeemable Non-controlling Interests (Details) € / shares in Units, € in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2023 EUR (€) € / shares	Dec. 31, 2023 USD ($)	Dec. 31, 2022
Trivago
Noncontrolling Interest [Line Items]
Payments of capital distribution \| €	€ 184
Dividends payable (in dollars per share) \| € / shares	€ 0.53
Third-Party \| Trivago
Noncontrolling Interest [Line Items]
Payments of capital distribution \| $		$ 78
Trivago
Noncontrolling Interest [Line Items]
Ownership interest percentage	60.00%		61.10%