v3.25.4
Provisions - Summary of changes in provisions (Details) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Disclosure of other provisions [line items]    
Opening balance as at 1 January € 628 € 779
Additions 457 288
Releases (28) (64)
Utilised (248) (390)
Exchange rate differences (5)
Other changes (4) 16
Closing balance 800 628
Reorganisation provisions    
Disclosure of other provisions [line items]    
Opening balance as at 1 January 201 231
Additions 295 146
Releases (6) (4)
Utilised (146) (163)
Exchange rate differences (5)
Other changes (5) (10)
Closing balance 333 201
Litigation    
Disclosure of other provisions [line items]    
Opening balance as at 1 January 288 193
Additions 128 116
Releases (9) (15)
Utilised (45) (31)
Exchange rate differences 1 1
Other changes (2) 25
Closing balance 362 288
Other provisions    
Disclosure of other provisions [line items]    
Opening balance as at 1 January 139 355
Additions 35 26
Releases (13) (46)
Utilised (58) (196)
Exchange rate differences (1) (1)
Other changes 2 1
Closing balance € 105 € 139