Total Equity - Distribution Policy (Details) - EUR (€) € / shares in Units, € in Millions	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Distribution Policy
Minimum targeted distribution of net profit to shareholders	40.00%
Dividends distributed	€ 1,864	€ 1,790		€ 1,671
Dividends paid per share	€ 1.58	€ 1.50	€ 1.40
Amount returned to shareholders b repurchasing of treasury shares	€ 1,492		€ 1,492
Proposed dividend per share	€ 1.85
Total proposed dividend	€ 2,182

The amount of dividends proposed or declared after the reporting period but before financial statements are authorised for issue. Such dividends are not recognised as a liability at the end of the reporting period because no obligation exists at that time.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The amount, per share, of dividends proposed or declared before financial statements were authorised for issue but not recognised as distribution to owners.

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- Definition

The amount of dividends recognised as distributions to owners of the parent. [Refer: Parent [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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The amount, per share, of dividends recognised as distributions to owners.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The decrease in equity resulting from the purchase of treasury shares. [Refer: Treasury shares]

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Minimum targeted distribution of profit net of tax to shareholders.

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