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Financial Risk Management Policy - Capital Management (Details) - EUR (€) € in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Financial Risk Management Policy
Profit attributable to the Parent	€ 625,146	€ 596,642	€ 662,700
Equity attributable to the Parent	€ 4,822,119	€ 4,225,554
Return on equity	13.00%	14.00%
Treasury stock as a percentage of capital, held by parent	0.50%	0.60%

X

- Definition

Disclosure of Financial Risk Management Policy [Abstract].

+ References

No definition available.

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- Definition

The percentage of profit attributable to the owners divided by the equity attributable to the owners.

+ References

No definition available.

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- Definition

Treasury stock as a percentage of capital, held by parent.

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- Definition

The amount of equity attributable to the owners of the parent. This specifically excludes non-controlling interest.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2019-01-01
-Paragraph 54
-Subparagraph r
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- Definition

The profit (loss) from continuing and discontinued operations attributable to owners of the parent. [Refer: Profit (loss)]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2019-01-01
-Paragraph 81B
-Subparagraph a
-Clause ii
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