Share Capital and Capital reserve - Schedule (Details) - EUR (€) € in Millions	Mar. 31, 2026	Dec. 31, 2025
Disclosure of classes of share capital [line items]
Total share capital and capital reserve	€ 1,138.3	€ 1,162.0
Listing and share transaction costs	(27.7)	(27.7)
Total net share capital and capital reserve	1,110.6	1,134.3
Ordinary shares
Disclosure of classes of share capital [line items]
Total share capital and capital reserve	€ 1,138.3	€ 1,162.0
Issued Capital and Capital Reserve \| Ordinary shares
Disclosure of classes of share capital [line items]
Issued and fully paid (in shares)	139,791,169	142,426,655

The number of shares issued by the entity, for which full payment has been received.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
-Number 19
-IssueDate 2025-01-01
-Paragraph B10
-Subparagraph a
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B10_a_ii&doctype=Appendix&subtype=B
-URIDate 2025-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
-Number 19
-IssueDate 2025-01-01
-Paragraph 160
-Subparagraph a
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_160_a_ii&doctype=Standard
-URIDate 2025-03-27

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 79
-Subparagraph a
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a_ii&doctype=Standard
-URIDate 2025-03-27

Name:	ifrs-full_NumberOfSharesIssuedAndFullyPaid
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant