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COMMITMENTS - Non-cancellable Lease Commitments Not Capitalized (Details) - EUR (€) € in Millions	Dec. 31, 2023	Dec. 31, 2022
Disclosure of non-cancellable operating leases commitments [line items]
Total non-cancellable minimum lease payments	€ 10	€ 12
Less than 1 year
Disclosure of non-cancellable operating leases commitments [line items]
Total non-cancellable minimum lease payments	4	3
1 to 5 years
Disclosure of non-cancellable operating leases commitments [line items]
Total non-cancellable minimum lease payments	6	9
Over 5 years
Disclosure of non-cancellable operating leases commitments [line items]
Total non-cancellable minimum lease payments	€ 0	€ 0

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- Definition

Disclosure Of Non-cancellable Operating Leases Commitments [line items]

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Minimum Lease Payments Payable Under Non-Cancellable Operating Lease

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