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Provisions - Additional Information (Details) - EUR (€) € in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Other Provisions, Contingent Liabilities And Contingent Assets [Abstract]
Contractual disputes	€ 118.2	€ 88.9
Current onerous provision addition	29.3
Obligations from onerous CMO contracts	80.2	235.5
Related to release and consumption	155.3
Other additional provisions	45.1
Provision related to release	126.0
Provision related to usage	74.5
Other	79.7	€ 51.4
Additional provisions, other provisions	€ 28.3

X

- Definition

Current Onerous Contracts Provision, Additions

+ References

No definition available.

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X

- Definition

Current Onerous Contracts Provision, Other Additional Provisions

+ References

No definition available.

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X

- Definition

Current Onerous Contracts Provision, Related To Release

+ References

No definition available.

+ Details

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X

- Definition

Current Onerous Contracts Provision, Related To Release And Consumption

+ References

No definition available.

+ Details

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- Definition

Current Onerous Contracts Provision, Related To Usage

+ References

No definition available.

+ Details

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X

- Definition

Other Provisions, Contingent Liabilities And Contingent Assets [Abstract]

+ References

No definition available.

+ Details

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X

- Definition

The amount of additional other provisions made. [Refer: Other provisions]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 37
-IssueDate 2023-01-01
-Paragraph 84
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2023-en-r&anchor=para_84_b&doctype=Standard
-URIDate 2023-03-23

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X

- Definition

The amount of provision for legal proceedings. [Refer: Other provisions]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 37
-IssueDate 2023-01-01
-Section Example 10 A court case
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2023-en-r&doctype=Illustrative%20Examples&dita_xref=IAS37_IE_C_ex10_TI
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-URIDate 2023-03-23

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Balance Type:	credit
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X

- Definition

The amount of provisions other than provisions for employee benefits. [Refer: Provisions]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 37
-IssueDate 2023-01-01
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-IssueDate 2023-01-01
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-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_78_d&doctype=Standard
-URIDate 2023-03-23

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X

- Definition

The amount of current provision for onerous contracts. [Refer: Onerous contracts provision]

+ References

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-Name IAS
-Number 37
-IssueDate 2023-01-01
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-URIDate 2023-03-23

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