v3.24.2.u1
BALANCE SHEET VALUES OF FINANCIAL ASSETS AND LIABILITIES BY MEASUREMENT CATEGORIES - Measured at fair value (Details) - USD ($)
$ in Millions
Jun. 30, 2024
Dec. 31, 2023
Disclosure of detailed information about financial instruments [line items]    
Assets $ 74.2 $ 35.1
Liabilities 11.5 33.0
Financial instruments 502.2 507.8
Financial assets/ liabilities measured at amortized cost    
Disclosure of detailed information about financial instruments [line items]    
Financial instruments 3,455.2 7,623.1
Financial assets/ liabilities at fair value through profit and loss    
Disclosure of detailed information about financial instruments [line items]    
Financial instruments 2.8 9.6
Borrowings | Financial assets/ liabilities measured at amortized cost    
Disclosure of detailed information about financial instruments [line items]    
Financial instruments 2,066.1  
Borrowings | Financial assets/ liabilities at fair value through profit and loss    
Disclosure of detailed information about financial instruments [line items]    
Financial instruments 2,048.1  
Level 1    
Disclosure of detailed information about financial instruments [line items]    
Assets 0.0 0.0
Liabilities 0.0 0.0
Level 2    
Disclosure of detailed information about financial instruments [line items]    
Assets 24.6 16.5
Liabilities 11.5 33.0
Level 3    
Disclosure of detailed information about financial instruments [line items]    
Assets 49.6 18.6
Liabilities 0.0 0.0
Financial assets/ liabilities at fair value through profit and loss    
Disclosure of detailed information about financial instruments [line items]    
Assets 8.5 7.2
Liabilities 2.8 9.6
Financial assets/ liabilities at fair value through profit and loss | Level 1    
Disclosure of detailed information about financial instruments [line items]    
Assets 0.0 0.0
Liabilities 0.0 0.0
Financial assets/ liabilities at fair value through profit and loss | Level 2    
Disclosure of detailed information about financial instruments [line items]    
Assets 8.5 7.2
Liabilities 2.8 9.6
Financial assets/ liabilities at fair value through profit and loss | Level 3    
Disclosure of detailed information about financial instruments [line items]    
Assets 0.0 0.0
Liabilities 0.0 0.0
Derivative financial instruments used in cash flow hedge accounting    
Disclosure of detailed information about financial instruments [line items]    
Assets 16.1 9.3
Liabilities 8.7 23.4
Derivative financial instruments used in cash flow hedge accounting | Level 1    
Disclosure of detailed information about financial instruments [line items]    
Assets 0.0 0.0
Liabilities 0.0 0.0
Derivative financial instruments used in cash flow hedge accounting | Level 2    
Disclosure of detailed information about financial instruments [line items]    
Assets 16.1 9.3
Liabilities 8.7 23.4
Derivative financial instruments used in cash flow hedge accounting | Level 3    
Disclosure of detailed information about financial instruments [line items]    
Assets 0.0 0.0
Liabilities 0.0 0.0
Other non-current financial assets at fair value through OCI    
Disclosure of detailed information about financial instruments [line items]    
Assets 49.6 18.6
Other non-current financial assets at fair value through OCI | Level 1    
Disclosure of detailed information about financial instruments [line items]    
Assets 0.0 0.0
Other non-current financial assets at fair value through OCI | Level 2    
Disclosure of detailed information about financial instruments [line items]    
Assets 0.0 0.0
Other non-current financial assets at fair value through OCI | Level 3    
Disclosure of detailed information about financial instruments [line items]    
Assets $ 49.6 $ 18.6