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Share-Based Compensation - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2016
Jun. 30, 2017
Mar. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]        
Share-Based Compensation, Performance Units, vesting percentage based on Return on Invested Capital, low end of range     0.00%  
Share-Based Compensation, Performance Units, vesting percentage based on Return on Invested Capital, high end of range     200.00%  
Cumulative Effect of New Accounting Principle in Period of Adoption       $ 473
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Net Income $ 2,425 $ 3,212    
Selling, General and Administrative Expenses [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Net Income $ (162) $ (225)