v3.26.1
Subsequent events - Additional information (Detail) - EUR (€)
€ in Millions
Feb. 05, 2026
Jan. 26, 2026
commitments    
Disclosure of non-adjusting events after reporting period [line items]    
Capital commitments   € 750
Borrowings Drawn Down [Member] | European Investment Bank Financing Facility [Member]    
Disclosure of non-adjusting events after reporting period [line items]    
Notional amount € 125  
Borrowings, interest rate 3.639%