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Financial Instruments, Risk Management and Fair Value Measurements - Narrative (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
USD ($)
MMBTU
Jun. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
MMBTU
Jun. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
Derivative [Line Items]          
Estimated fair value of debt $ 3,797.5   $ 3,797.5   $ 3,409.8
Carrying value of debt 3,886.8   3,886.8   $ 3,172.5
Loss on settlement 2.1 $ 2.0 2.6 $ (2.0)  
Designated as Cash Flow Hedges | Foreign exchange contracts          
Derivative [Line Items]          
Derivative, notional amount $ 1,808.2   $ 1,808.2    
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 $ (14.6)   $ (14.6)    
Not Designated as Hedging Instruments | Foreign exchange contracts          
Derivative [Line Items]          
Derivative, notional amount 3,373.3   3,373.3    
Cash Flow Hedging | Designated as Cash Flow Hedges          
Derivative [Line Items]          
Net gains (losses) on cash flow hedges 14.0   14.0    
Cash Flow Hedging | Designated as Cash Flow Hedges | Foreign exchange contracts          
Derivative [Line Items]          
Net gains (losses) on cash flow hedges (15.1)   (15.1)    
Cash Flow Hedging | Designated as Cash Flow Hedges | Interest rate contracts          
Derivative [Line Items]          
Derivative, notional amount $ 200.0   $ 200.0