v3.25.2
BALANCE SHEET VALUES OF FINANCIAL ASSETS AND LIABILITIES BY MEASUREMENT CATEGORIES - Changes in level 3 items (Details)
$ in Millions
 6 Months Ended
Jun. 30, 2025
USD ($)
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]  
Opening balance $ 8,336.3
Changes in fair value measurement, assets [abstract]  
Closing balance 9,018.9
Level 3  
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]  
Opening balance 60.0
Changes in fair value measurement, assets [abstract]  
Additions 45.5
Disposals (47.1)
Exchange rate gains 0.6
Closing balance 59.0
Unlisted equity securities | Level 3  
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]  
Opening balance 12.6
Changes in fair value measurement, assets [abstract]  
Additions 1.8
Disposals 0.0
Exchange rate gains 0.0
Closing balance 14.4
Promissory notes | Level 3  
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]  
Opening balance 11.2
Changes in fair value measurement, assets [abstract]  
Additions 29.5
Disposals (32.9)
Exchange rate gains 0.6
Closing balance 8.4
Available-for-sale
factoring
receivables | Level 3  
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]  
Opening balance 36.2
Changes in fair value measurement, assets [abstract]  
Additions 14.2
Disposals (14.2)
Exchange rate gains 0.0
Closing balance $ 36.2