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Income Tax - Summary of Current and Deferred Tax Expense (Details) - EUR (€) € in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Taxes [Abstract]
Current income taxes	€ 243.1	€ 3,629.6	€ 4,535.0
Deferred taxes	12.7	(109.9)	218.9
Income taxes	€ 255.8	€ 3,519.7	€ 4,753.9

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- Definition

Income Taxes [Abstract]

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The amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period.

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The amount of tax expense (income) relating to changes in deferred tax liabilities and deferred tax assets. [Refer: Deferred tax assets; Deferred tax liabilities]

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The aggregate amount included in the determination of profit (loss) for the period in respect of current tax and deferred tax. [Refer: Current tax expense (income); Deferred tax expense (income)]

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