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Derivative Instruments and Hedging Activities - Narrative (Details) - USD ($)
Sep. 30, 2021
Dec. 31, 2020
Cross-currency interest rate contracts    
Derivative [Line Items]    
Interest rate cash flow hedge loss to be reclassified during next 12 months $ 300,000  
Cross-currency interest rate contracts | Derivatives designated as hedging instruments    
Derivative [Line Items]    
Notional amount 502,000,000  
Foreign exchange forward contracts | Derivatives not designated as hedging instruments    
Derivative [Line Items]    
Notional amount $ 407,700,000 $ 357,400,000