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DEFERRED INCOME TAXES - Net Deferred Income Tax Assets (Details) - EUR (€) € in Millions	Dec. 31, 2020	Dec. 31, 2019
Income Taxes [Abstract]
Deferred tax assets	€ 193	€ 185
Deferred income tax liabilities	(10)	(24)
Net deferred income tax assets	€ 183	€ 161

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- Definition

Income Taxes [Abstract]

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No definition available.

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- Definition

The amounts of income taxes recoverable in future periods in respect of: (a) deductible temporary differences; (b) the carryforward of unused tax losses; and (c) the carryforward of unused tax credits. [Refer: Temporary differences [member]; Unused tax credits [member]; Unused tax losses [member]]

+ References

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- Definition

The amounts of income taxes payable in future periods in respect of taxable temporary differences. [Refer: Temporary differences [member]]

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- Definition

The amount of deferred tax assets net of deferred tax liabilities, when the absolute amount of deferred tax assets is greater than the absolute amount of deferred tax liabilities. [Refer: Deferred tax assets; Deferred tax liabilities]

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