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Financial Instruments - Additional Information (Detail)
12 Months Ended
Dec. 31, 2016
USD ($)
DerivativeContract
Dec. 31, 2015
USD ($)
Term Loan    
Financial Instrument At Fair Value [Line Items]    
Debt instrument base principal amount $ 1,000  
Debt instrument estimated market price per $1000 principal amount $ 983  
Accounts Payable and Accrued Liabilities    
Financial Instrument At Fair Value [Line Items]    
Estimated fair value of currency forward contracts recognized as part of accounts payable and accrued liabilities   $ 1,200,000
Currency Forward Contracts    
Financial Instrument At Fair Value [Line Items]    
Number of derivative contacts outstanding | DerivativeContract 0  
Interest Rate Swap    
Financial Instrument At Fair Value [Line Items]    
Gain loss recognized in earnings on hedge ineffectiveness $ 0  
Pretax unrealized loss recognized in other comprehensive income related to interest rate swap contract 3,100,000 4,400,000
Reclassified from accumulated other comprehensive income in to earnings (interest expense) 3,500,000 900,000
Pre-tax amount of accumulated other comprehensive income expected to be reclassified to earnings during next twelve months 3,500,000  
Fair value of interest rate swap contract $ 3,100,000 3,500,000
Interest Rate Swap | London Interbank Offered Rate (LIBOR)    
Financial Instrument At Fair Value [Line Items]    
Derivative, type of instrument pay-fixed/receive-variable interest rate swap  
Interest rate swap, type of interest rate fixed  
Interest rate swap, fixed rate 2.016%  
Interest rate swap, floor rate 1.00%  
Interest rate swap, effective date Sep. 30, 2015  
Derivative instrument, notional amount $ 340,400,000 344,800,000
Interest rate swap, notional amount decline each quarter $ 875,000  
Interest rate swap, notional amount decline commencing date Dec. 31, 2015  
Interest rate swap, final maturity date Feb. 29, 2020  
Interest Rate Swap | Accounts Payable and Accrued Liabilities    
Financial Instrument At Fair Value [Line Items]    
Fair value of interest rate swap contract, current $ 2,900,000 3,300,000
Interest Rate Swap | Other Noncurrent Liabilities    
Financial Instrument At Fair Value [Line Items]    
Fair value of interest rate swap contract, noncurrent $ 200,000 $ 200,000