Related party transactions - Financing (Details) - EUR (€) € in Thousands	Dec. 31, 2025	Dec. 31, 2024
Equity method investees \| Cash pooling program
Balances
Accounts payable	€ 12,962	€ 25,316

The amounts payable resulting from related party transactions. [Refer: Total for all related parties [member]]

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Balance Type:	credit
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