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INCOME TAXES - ADDITIONAL INFORMATION (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Operating Loss Carryforwards [Line Items]        
Deferred Income Tax Expense (Benefit) $ 56,400      
Income Tax Examination, Description The statutes of limitation with respect to the Company’s 2004 to 2007 U.S. federal income tax returns are open by waiver only in connection with the implementation of the Mutual Agreement Procedure (“MAP”) concluded in the fourth quarter of 2015 between the Competent Authorities of the Internal Revenue Service (the "IRS") and the Canada Revenue Agency (the “CRA”) and the request for MAP assistance filed with the IRS and CRA in 2017 with respect to certain other 2004 to 2007 transfer pricing matters. The statutes of limitation with respect to the Company’s 2008 to 2011 U.S. federal income tax returns are open by waiver only in connection with the implementation of the Advance Pricing Agreement (“APA”) concluded in the fourth quarter of 2015 between the IRS and CRA and certain other transfer pricing matters pending with the CRA. The statutes of limitation with respect to the Company’s 2012 and 2013 U.S. federal income tax returns are open by waiver only in connection with the IRS examination of the 2012 and 2013 years and the APA.      
Adjustments to Additional Paid in Capital, Income Tax Deficiency from Share-based Compensation   $ (100)    
Deferred Tax Assets, Operating Loss Carryforwards $ 19,128 18,440    
Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation     $ 1,600  
Undistributed Earnings of Foreign Subsidiaries 884,000      
Unrecognized Tax Benefits 4,348 6,181 5,436 $ 20,033
Unrecognized Tax Benefits that Would Impact Effective Tax Rate 1,700 7,500 $ 6,200  
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit 3,000      
Unrecognized Tax Benefits, Interest on Income Taxes Accrued $ 1,800 $ 2,200    
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 35.00% 35.00% 35.00%  
Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Amount $ 82,800      
Deferred Tax Assets, Tax Credit Carryforwards, Foreign 0 $ 15,698    
Internal Revenue Service (IRS) [Member]        
Operating Loss Carryforwards [Line Items]        
Deferred Tax Assets, Tax Credit Carryforwards, Foreign   15,700    
Taxes Payable 65,000      
Canada Revenue Agency [Member]        
Operating Loss Carryforwards [Line Items]        
Deferred Tax Assets, Operating Loss Carryforwards, Foreign 10,400 10,000    
Unrecognized Tax Benefits   6,181 $ 5,436  
Foreign Tax Authority        
Operating Loss Carryforwards [Line Items]        
Deferred Tax Assets, Operating Loss Carryforwards, Foreign 7,000 6,200    
Deferred Tax Assets, Tax Credit Carryforwards 17,800      
State and Local Jurisdiction [Member]        
Operating Loss Carryforwards [Line Items]        
Deferred Tax Assets, Operating Loss Carryforwards 3,100 $ 3,200    
Canada        
Operating Loss Carryforwards [Line Items]        
Undistributed Earnings of Foreign Subsidiaries $ 807,200      
Minimum | Canada Revenue Agency [Member]        
Operating Loss Carryforwards [Line Items]        
Operating Loss Carryforwards, Expiration Date Jan. 01, 2029      
Minimum | Foreign Tax Authority        
Operating Loss Carryforwards [Line Items]        
Operating Loss Carryforwards, Expiration Date Jan. 01, 2019      
Minimum | State and Local Jurisdiction [Member]        
Operating Loss Carryforwards [Line Items]        
Operating Loss Carryforwards, Expiration Date Jan. 01, 2022      
Settlement with Taxing Authority [Member]        
Operating Loss Carryforwards [Line Items]        
Unrecognized Tax Benefits that Would Impact Effective Tax Rate $ 300