v3.25.1
Post employment benefits - Actuarial assumptions (Details)
€ in Millions
 12 Months Ended
Mar. 31, 2025
EUR (€)
age
Mar. 31, 2024
EUR (€)
Mar. 31, 2023
EUR (€)
Post employment benefits      
Total net cost/(credit) included within staff costs € 51 € 34 € 37
Defined Benefit Pension Plan      
Post employment benefits      
Rate of inflation (as a percent) 2.80% 2.90% 3.00%
Rate of increase in salaries (as a percent) 3.10% 3.00% 3.00%
Discount rate (as a percent) 5.10% 4.50% 4.50%
Number of years pension will be available for male pensioner 22 years 6 months 22 years 7 months 6 days  
Number of years pension will be available for female pensioner 24 years 3 months 18 days 24 years 3 months 18 days  
Current retirement age for pensioner 65 years    
Number of years pension will be available for male non-pensioner 23 years 6 months 23 years 7 months 6 days  
Number of years pension will be available for female non-pensioner 25 years 4 months 24 days 25 years 4 months 24 days  
Retirement age for availing pension by non-pensioner | age 65    
Current eligible age for availing pension by non-pensioner | age 40    
Current service cost € 36 € 42 € 44
Net past service credit 15 0 0
Net interest (income) included within staff costs 0 (8) (7)
Total net cost/(credit) included within staff costs 51 34 37
Total net cost included within profit and loss 47 34 37
Actuarial losses/(gains) recognised in the SOCI 12 77 213
Net interest (income) included in financing costs € (4) € 0 € 0