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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The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

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ACQUISITIONS AND DISPOSITIONS - Schedule of Net Assets Acquired (Details) £ in Millions, $ in Millions				9 Months Ended
	Jun. 02, 2023 USD ($)	Jun. 02, 2023 GBP (£)	Feb. 02, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)
Acquired Indefinite-lived Intangible Assets [Line Items]
Cash paid, net of cash acquired				$ 28	$ 175
Fair value of contingent consideration				$ 95		$ 115
Mr & Mrs Smith
Acquired Indefinite-lived Intangible Assets [Line Items]
Cash paid, net of cash acquired	$ 50
Cash acquired	22
Net assets acquired	$ 72	£ 58
Dream Hotel Group
Acquired Indefinite-lived Intangible Assets [Line Items]
Cash paid, net of cash acquired			$ 125		$ 125
Fair value of contingent consideration			107
Net assets acquired			$ 232