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Financial Liabilities - Senior Notes (Details) € in Thousands	Dec. 31, 2019 EUR (€)	Nov. 15, 2019 EUR (€) item	Dec. 31, 2018 EUR (€)	Apr. 18, 2017 EUR (€)
Senior Secured Notes
Borrowings
Face amount	€ 1,675,000	€ 1,675,000
Number of notes issued | item		2
Secured Secured Notes, Maturing in 2027
Borrowings
Face amount		€ 770,000
Borrowings, interest rate		2.25%
Secured Secured Notes, Maturing in 2025
Borrowings
Face amount		€ 905,000
Borrowings, interest rate		1.625%
Senior Unsecured Notes
Borrowings
Face amount	€ 1,000,000		€ 1,000,000	€ 1,000,000
Borrowings, interest rate				3.20%

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- Definition

Number of notes issued.

+ References

No definition available.

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X

- Definition

The interest rate on borrowings. [Refer: Borrowings]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 7
-IssueDate 2019-01-01
-Paragraph 7
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2019-en-r&anchor=para_7&doctype=Standard
-URIDate 2019-03-27

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

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- Definition

The nominal or face amount of a financial instrument, used to calculate payments made on that instrument.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2019-01-01
-Paragraph 112
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2019-03-27

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