v3.26.1
Subsequent events (Details) - Horizon - fundamental realignment of business
€ in Millions
34 Months Ended
Dec. 31, 2028
EUR (€)
Dec. 31, 2027
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Mar. 10, 2026
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Subsequent events      
Number of sites     14
Maximum      
Subsequent events      
Number of positions affected by workforce adjustments     800
Forecast      
Subsequent events      
Number of sites   10  
Cash restructuring costs | € € 100