v3.26.1
Deferred and current taxation (Details) - EUR (€)
€ in Millions
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Components of the deferred and current taxation      
Current tax liabilities € 79.8 € 107.1 € 66.6
Deferred tax assets (2.3) (1.6) (2.1)
Deferred tax liabilities 671.5 377.1 362.0
Reconciliation of current tax      
Liability at beginning of year 107.1 66.6 66.3
Corporation tax charge in year 224.2 125.4 49.4
Tax (paid) (251.5) (84.9) (49.1)
Liability at end of year 79.8 107.1 66.6
Reconciliation of deferred tax      
Net liability at beginning of year 375.5 359.9 152.7
Temporary differences on derivatives hedging instruments 268.3 (31.8) 45.7
Temporary differences on property, plant and equipment, net operating losses and other non-derivative items 25.4 47.4 161.5
Net liability at end of year 669.2 375.5 359.9
Tax losses and temporary differences on property, plant and equipment and derivatives      
Components of the deferred and current taxation      
Deferred tax assets (2.3) (1.6) (2.1)
Temporary differences on property, plant and equipment and derivatives      
Components of the deferred and current taxation      
Deferred tax liabilities € 671.5 € 377.1 € 362.0