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Financial Instruments, Risk Management and Fair Value Measurements - Narrative (Details)
$ in Millions
3 Months Ended
Mar. 31, 2022
USD ($)
MMBTU
Mar. 31, 2021
USD ($)
Dec. 31, 2021
USD ($)
Derivative [Line Items]      
Estimated fair value of debt $ 3,811.9   $ 3,409.8
Carrying value of debt 3,772.8   $ 3,172.5
Loss on settlement 0.5 $ (4.0)  
Designated as Cash Flow Hedges | Foreign exchange contracts      
Derivative [Line Items]      
Derivative, notional amount $ 2,313.0    
Designated as Cash Flow Hedges | Energy contracts      
Derivative [Line Items]      
Nonmonetary notional amount of price risk cash flow hedge (in mmBTUs) | MMBTU 0    
Designated as Cash Flow Hedges | Foreign Currency and Energy Contracts      
Derivative [Line Items]      
Net gains (losses) on cash flow hedges $ (58.7)    
Not Designated as Hedging Instruments | Foreign exchange contracts      
Derivative [Line Items]      
Derivative, notional amount 2,573.6    
Cash Flow Hedging | Designated as Cash Flow Hedges      
Derivative [Line Items]      
Net gains (losses) on cash flow hedges 7.9    
Cash Flow Hedging | Designated as Cash Flow Hedges | Foreign exchange contracts      
Derivative [Line Items]      
Net gains (losses) on cash flow hedges (58.7)    
Cash Flow Hedging | Designated as Cash Flow Hedges | Interest rate contracts      
Derivative [Line Items]      
Derivative, notional amount $ 100.0