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Shareholder' equity - Schedule of Share-Based Compensation (Details) - EUR (€) € in Thousands	Dec. 31, 2025	Dec. 31, 2024
Disclosure of reserves within equity [line items]
Other reserves	€ (184,307)	€ (161,631)
Share-based payments reserve
Disclosure of reserves within equity [line items]
Other reserves	73,331	85,183
Non-controlling interests options reserve
Disclosure of reserves within equity [line items]
Other reserves	(114,247)	(114,247)
Other
Disclosure of reserves within equity [line items]
Other reserves	€ (143,391)	€ (132,567)

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- Definition

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

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- Definition

Other Reserves and Other Comprehensive Income

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