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Amount of loss contingency liability.

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COMMITMENTS AND CONTINGENCIES (Details) € in Millions, $ in Millions		1 Months Ended		3 Months Ended		6 Months Ended			12 Months Ended		33 Months Ended		79 Months Ended
	Jul. 31, 2024 EUR (€)	Jun. 30, 2024 USD ($)	Jun. 30, 2024 EUR (€)	Jun. 30, 2024 USD ($)	Jun. 30, 2024 EUR (€)	Jun. 30, 2024 USD ($)	Jun. 30, 2024 EUR (€)	Jun. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2023 EUR (€)	Aug. 31, 2021 USD ($)	Aug. 31, 2021 EUR (€)	Dec. 31, 2023 USD ($)	Jun. 30, 2024 EUR (€)	Jan. 31, 2024 EUR (€)	Dec. 31, 2023 EUR (€)
Commitments and Contingencies
Unrecognized tax benefits		$ 92		$ 92		$ 92			$ 67				$ 67
Deferred income tax benefit						2		$ 389
Partner liability insurance maximum coverage per occurrence		1		1		1
ITALY
Commitments and Contingencies
Short-term rental tax rate													21.00%
Standby Letters of Credit and Bank Guarantees
Commitments and Contingencies
Letters of credit and bank guarantees issued		1,000		1,000		1,000			533				$ 533
Unfavorable Regulatory Action
Commitments and Contingencies
Accruals for loss contingencies \| €															€ 486
Loss contingency accrual, provision									530	€ 486
Loss contingency accrual, period decrease				78	€ 72	78	€ 72
Unfavorable Regulatory Action \| Subsequent Event
Commitments and Contingencies
Accruals for loss contingencies \| €	€ 413
Loss contingency accrual, period decrease \| €	€ 72
Italian Tax Matters
Commitments and Contingencies
Unrecognized tax benefits		36		36		36			36				$ 36	€ 33		€ 33
Deferred income tax benefit									17	15
Prepayments made to appeal a litigation matter or avoid collection enforcement		79		79		79								€ 74
Italian Tax Matters \| Tax Years 2013 Through 2018
Commitments and Contingencies
Tax assessments											$ 269	€ 251
Pension-related litigation
Commitments and Contingencies
Loss contingency accrual, provision				$ 20	€ 18	$ 41	€ 37		$ 276	€ 253
Guardia di Finanza of Rome Tax Audit \| Tax Periods June 2017 through December 2023
Commitments and Contingencies
Recommended tax assessment		$ 424	€ 396