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COMMITMENTS AND CONTINGENCIES (Details) ₺ in Millions, € in Millions, $ in Millions	1 Months Ended				12 Months Ended		24 Months Ended		33 Months Ended
	Jun. 30, 2021 USD ($)	Jun. 30, 2021 EUR (€)	Dec. 31, 2019 USD ($)	Dec. 31, 2019 EUR (€)	Dec. 31, 2022 USD ($)	Dec. 31, 2022 EUR (€)	Dec. 31, 2019 USD ($)	Dec. 31, 2019 TRY (₺)	Aug. 31, 2021 USD ($)	Aug. 31, 2021 EUR (€)	Mar. 31, 2023 USD ($)	Mar. 31, 2023 EUR (€)	Mar. 31, 2023 TRY (₺)	Dec. 31, 2022 EUR (€)	Dec. 31, 2022 TRY (₺)
Commitments and Contingencies
Unrecognized tax benefits					$ 184						$ 58
Partner liability insurance maximum coverage per occurrence											1
Standby Letters of Credit
Commitments and Contingencies
Letters of credit and bank guarantees issued					452						786
Italian Tax Audit
Commitments and Contingencies
Unrecognized tax benefits					19						19	€ 18		€ 18
Italian Tax Audit | Tax Years 2013 Through 2018
Commitments and Contingencies
Tax Assessments									$ 273	€ 251
Italian Tax Audit | Tax Year 2013
Commitments and Contingencies
Payment required to appeal a litigation matter or avoid collection enforcement			$ 11	€ 10
Italian Tax Audit | Tax Years 2014 Through 2018
Commitments and Contingencies
Payment required to appeal a litigation matter or avoid collection enforcement					70	€ 64
Italian Tax Audit | Tax Years 2013 through 2019
Commitments and Contingencies
Recommended tax assessment	$ 167	€ 154
Italian Tax Audit | Tax Years 2013 Through 2022
Commitments and Contingencies
Loss contingency accrual, current					47						77	71		€ 44
Turkish Tax Audit
Commitments and Contingencies
Loss contingency accrual, current											11		₺ 210
Prepaid assessments required to appeal a litigation matter					$ 6						8		₺ 149		₺ 118
Turkish Tax Audit | Tax Years 2012 Through 2018
Commitments and Contingencies
Tax Assessments							$ 44	₺ 845
Pension-related litigation
Commitments and Contingencies
Estimated reasonably possible loss in excess of amount accrued											$ 395	€ 364

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