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Financial Derivatives and Hedging Activities - Additional Information (Detail)
$ in Millions
6 Months Ended
Jun. 30, 2021
USD ($)
Jun. 30, 2020
USD ($)
Jun. 30, 2021
EUR (€)
Oct. 31, 2019
EUR (€)
Feb. 08, 2019
EUR (€)
Derivative [Line Items]          
Pre-tax gain from changes in currency exchange rates | $ $ 0.8 $ 7.8      
Term Loans [Member]          
Derivative [Line Items]          
Line of credit facility, maximum borrowing capacity     € 220,000,000   € 220,000,000
Floating-to-fixed Interest Rate Swap Agreement [Member]          
Derivative [Line Items]          
Derivative notional amount       € 180,000,000  
Derivative fixed interest rate       0.0395%  
Loans variable rate of interest       € 180,000,000  
Maximum [Member] | Fair Value, Measurements [Member]          
Derivative [Line Items]          
Accumulated other comprehensive income realization period 18 months        
Minimum [Member]          
Derivative [Line Items]          
Long-term debt percentage bearing fixed Interest rate       0.00%  
Minimum [Member] | Fair Value, Measurements [Member]          
Derivative [Line Items]          
Accumulated other comprehensive income realization period 12 months        
Designated as Hedging [Member] | Cash Flow Hedges [Member] | Maximum [Member]          
Derivative [Line Items]          
Maturities of foreign currency derivative contracts 18 months        
Designated as Hedging [Member] | Cash Flow Hedges [Member] | Minimum [Member]          
Derivative [Line Items]          
Maturities of foreign currency derivative contracts 1 month        
Not Designated as Hedging [Member]          
Derivative [Line Items]          
Maturities of foreign currency derivative contracts 1 month