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Financial Instruments, Risk Management and Fair Value Measurements - Narrative (Details)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
USD ($)
MMBTU
Sep. 30, 2022
USD ($)
Sep. 30, 2023
USD ($)
MMBTU
Sep. 30, 2022
USD ($)
Dec. 31, 2022
USD ($)
Derivative [Line Items]          
Estimated fair value of debt $ 3,937.6   $ 3,937.6   $ 3,118.6
Carrying value of debt 4,115.7   4,115.7   $ 3,274.0
Gain on settlement of cash flow hedge [1] (22.6) $ (12.0) (44.4) $ (20.4)  
Designated as Cash Flow Hedges          
Derivative [Line Items]          
Gain on settlement of cash flow hedge (22.6) (12.0) (44.4) (20.4)  
Designated as Cash Flow Hedges | Foreign exchange contracts          
Derivative [Line Items]          
Gain on settlement of cash flow hedge (22.2) (11.2) (42.7) (18.0)  
Designated as Cash Flow Hedges | Interest rate contracts          
Derivative [Line Items]          
Gain on settlement of cash flow hedge $ (0.4) $ (0.8) $ (1.7) $ (2.4)  
Designated as Cash Flow Hedges | Energy contracts          
Derivative [Line Items]          
Nonmonetary notional amount of price risk cash flow hedge (in mmBTUs) | MMBTU 0   0    
Designated as Cash Flow Hedges | Foreign Currency and Energy Contracts          
Derivative [Line Items]          
Net gains (losses) on cash flow hedges $ (24.0)   $ (24.0)    
Not Designated as Hedging Instruments | Foreign exchange contracts          
Derivative [Line Items]          
Derivative, notional amount 1,931.1   1,931.1    
Cash Flow Hedging | Designated as Cash Flow Hedges | Foreign exchange contracts          
Derivative [Line Items]          
Net gains (losses) on cash flow hedges (23.1)   (23.1)    
Cash Flow Hedging | Designated as Cash Flow Hedges | Interest rate contracts          
Derivative [Line Items]          
Net gains (losses) on cash flow hedges (28.9)   (28.9)    
Gain on settlement of cash flow hedge     29.7    
Cash Flow Hedging | Designated as Cash Flow Hedges | Forward Contracts          
Derivative [Line Items]          
Net gains (losses) on cash flow hedges $ 1,069.4   $ 1,069.4    
[1] For more detail on the components of these reclassifications and the affected line item in the condensed consolidated statements of income (loss) see Note 14.