Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments - Derivatives and Hedging (Details)

v3.21.2
Financial Instruments - Derivatives and Hedging (Details) - USD ($)
9 Months Ended
Sep. 30, 2021
Sep. 01, 2021
Dec. 31, 2020
Dec. 31, 2019
Derivative Instruments, Gain (Loss)        
Gain (loss) to be reclassified during next 12 months $ 18,800,000   $ 18,800,000  
Commodities Investment        
Derivative Instruments, Gain (Loss)        
Derivative liability, current     1,200,000  
Derivative asset, current 1,100,000      
Domestic Line of Credit | USD Term Loan        
Derivative Instruments, Gain (Loss)        
Debt face amount $ 1,150,000,000     $ 750,000,000
Domestic Line of Credit | Notes maturing 2026 Add-On        
Derivative Instruments, Gain (Loss)        
Debt face amount   $ 400,000,000    
Interest rate swaps | Domestic Line of Credit | USD Term Loan        
Derivative Instruments, Gain (Loss)        
Interest rate swap rate (as a percent) 2.10%      
Foreign Exchange Forward        
Derivative Instruments, Gain (Loss)        
Derivative notional amount $ 58,700,000   25,000,000  
Derivative remaining maturity 1 year      
Not Designated as Hedging Instrument | Foreign Exchange Forward        
Derivative Instruments, Gain (Loss)        
Derivative notional amount $ 26,600,000   78,500,000  
Derivative remaining maturity 1 year      
Derivative liability, current $ 100,000   $ 500,000