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Derivatives and Hedging - Additional Information (Detail)
1 Months Ended 9 Months Ended
Oct. 31, 2017
USD ($)
CrossCurrencySwap
Feb. 29, 2020
USD ($)
CrossCurrencySwap
ForwardContract
Feb. 29, 2020
USD ($)
CrossCurrencySwap
ForwardContract
Feb. 29, 2020
EUR (€)
CrossCurrencySwap
ForwardContract
May 31, 2019
USD ($)
ForwardContract
Oct. 31, 2017
EUR (€)
CrossCurrencySwap
Derivatives Designated as Hedging Instruments            
Derivative Instruments And Hedging Activities Disclosures [Line Items]            
Number of cross currency swaps executed | CrossCurrencySwap 2         2
Notional amount $ 100,000,000         € 85,250,000
Derivative instruments maturity date 2022-11          
Number of cross currency swaps terminated | CrossCurrencySwap   2 2 2    
Cash received on derivative fair value hedge | $   $ 9,300,000        
Discontinuation of price risk cash flow hedge     hedge accounting was discontinued and a hedge accounting adjustment to our Senior Notes of $1.5 million was recorded and is being amortized to interest expense in the Consolidated Statements of Operations through the termination of the 3.450% Notes in November 2022. Changes in the fair value of the cross currency swaps due to spot foreign exchange rates are recorded as cumulative translation adjustment within AOCI and will remain in AOCI until either the sale or substantially complete liquidation of the hedged subsidiaries      
Derivatives Designated as Hedging Instruments | Variable Interest Rate            
Derivative Instruments And Hedging Activities Disclosures [Line Items]            
Number of cross currency swaps executed | CrossCurrencySwap   2 2 2    
Notional amount   $ 300,000,000 $ 300,000,000 € 277,730,000    
Derivative instruments maturity date   2023-02        
Derivatives Designated as Hedging Instruments | Foreign Borrower’s Term Loan | Variable Interest Rate            
Derivative Instruments And Hedging Activities Disclosures [Line Items]            
Notional amount   $ 100,000,000 $ 100,000,000 € 92,520,000    
Derivative instruments maturity date   2023-02        
Derivatives Designated as Hedging Instruments | 3.450% Senior Notes November 2022            
Derivative Instruments And Hedging Activities Disclosures [Line Items]            
Debt instrument, interest rate, stated percentage   3.45% 3.45% 3.45%    
Derivatives Designated as Hedging Instruments | 3.450% Senior Notes November 2022 | Interest Expense            
Derivative Instruments And Hedging Activities Disclosures [Line Items]            
Discontinued hedge accounting adjustment to senior Notes | $   $ 1,500,000        
Derivatives Not Designated as Hedges            
Derivative Instruments And Hedging Activities Disclosures [Line Items]            
Number of foreign currency forward contract held | ForwardContract   1 1 1 1  
Derivatives Not Designated as Hedges | Forward Contracts Held to Purchase Foreign Currencies            
Derivative Instruments And Hedging Activities Disclosures [Line Items]            
Notional amount | $   $ 59,100,000 $ 59,100,000   $ 38,700,000