v3.25.1
Derivative financial instruments - Fair Values of Derivative Instruments (Details) - USD ($)
$ in Millions
Mar. 29, 2025
Dec. 28, 2024
Derivatives, Fair Value    
Net $ (52.7) $ (10.6)
—Currency swaps | Derivatives designated as hedging instruments:    
Derivatives, Fair Value    
Net (53.8) (19.4)
—Interest rate swaps | Derivatives designated as hedging instruments:    
Derivatives, Fair Value    
Net (0.7) 7.1
—Currency forward contracts | Derivatives not designated as hedging instruments:    
Derivatives, Fair Value    
Net 1.8 1.7
Prepaid expenses and other assets    
Derivatives, Fair Value    
Derivative assets $ 23.6 $ 31.8
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Prepaid expenses and other assets Prepaid expenses and other assets
Prepaid expenses and other assets | —Currency swaps | Derivatives designated as hedging instruments:    
Derivatives, Fair Value    
Derivative assets $ 14.4 $ 16.3
Prepaid expenses and other assets | —Interest rate swaps | Derivatives designated as hedging instruments:    
Derivatives, Fair Value    
Derivative assets 6.8 13.4
Prepaid expenses and other assets | —Currency forward contracts | Derivatives not designated as hedging instruments:    
Derivatives, Fair Value    
Derivative assets 2.4 2.1
Other non- current assets    
Derivatives, Fair Value    
Derivative assets $ 0.0 $ 1.5
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Other non-current assets Other non-current assets
Other non- current assets | —Currency swaps | Derivatives designated as hedging instruments:    
Derivatives, Fair Value    
Derivative assets $ 0.0 $ 1.3
Other non- current assets | —Interest rate swaps | Derivatives designated as hedging instruments:    
Derivatives, Fair Value    
Derivative assets 0.0 0.2
Other non- current assets | —Currency forward contracts | Derivatives not designated as hedging instruments:    
Derivatives, Fair Value    
Derivative assets 0.0 0.0
Accrued expenses and other current liabilities    
Derivatives, Fair Value    
Derivative liabilities $ (4.6) $ (6.6)
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Accrued expenses and other current liabilities Accrued expenses and other current liabilities
Accrued expenses and other current liabilities | —Currency swaps | Derivatives designated as hedging instruments:    
Derivatives, Fair Value    
Derivative liabilities $ 0.0 $ 0.0
Accrued expenses and other current liabilities | —Interest rate swaps | Derivatives designated as hedging instruments:    
Derivatives, Fair Value    
Derivative liabilities (4.0) (6.2)
Accrued expenses and other current liabilities | —Currency forward contracts | Derivatives not designated as hedging instruments:    
Derivatives, Fair Value    
Derivative liabilities (0.6) (0.4)
Other  non- current liabilities    
Derivatives, Fair Value    
Derivative liabilities $ (71.7) $ (37.3)
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Other non-current liabilities Other non-current liabilities
Other  non- current liabilities | —Currency swaps | Derivatives designated as hedging instruments:    
Derivatives, Fair Value    
Derivative liabilities $ (68.2) $ (37.0)
Other  non- current liabilities | —Interest rate swaps | Derivatives designated as hedging instruments:    
Derivatives, Fair Value    
Derivative liabilities (3.5) (0.3)
Other  non- current liabilities | —Currency forward contracts | Derivatives not designated as hedging instruments:    
Derivatives, Fair Value    
Derivative liabilities $ 0.0 $ 0.0