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Income Taxes - Additional Information (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Schedule Of Income Tax [Line Items]        
Valuation Allowance $ 129,000,000      
Deferred tax assets, Noncurrent 4,000,000 $ 2,000,000    
Deferred income taxes 11,000,000 10,000,000    
Deferred tax assets, Current   22,000,000    
Deferred tax liabilities, Current   0    
Unrecognized tax benefits 1,000,000 0   $ 2,000,000
Unrecognized tax benefits increase associated with uncertain income tax positions 1,000,000      
Unrecognized tax benefits, income tax penalties and interest expense 0      
Unrecognized tax benefits, income tax penalties and interest accrued 0      
Foreign tax credit carryforwards 3,000,000 0    
Valuation allowance 3,000,000      
Undistributed earnings 180,000,000      
Provision for U.S. federal income tax (14,000,000) 38,000,000 $ 48,000,000  
Provision for state income tax (1,000,000) 4,000,000 $ 4,000,000  
Foreign Subsidiaries [Member]        
Schedule Of Income Tax [Line Items]        
Provision for U.S. federal income tax 0      
Provision for state income tax 0      
Domestic Country [Member]        
Schedule Of Income Tax [Line Items]        
Valuation Allowance 11,000,000      
Operating loss carryforwards 30,000,000 0    
Deferred tax benefit $ 11,000,000      
Operating loss carryforwards expiration year 2035      
Foreign Country [Member]        
Schedule Of Income Tax [Line Items]        
Operating loss carryforwards $ 7,000,000 $ 4,000,000    
Operating Loss Carryforwards without expiration date 5,000,000      
Operating Loss Carryforwards with expiration date $ 2,000,000      
Foreign Country [Member] | Maximum [Member]        
Schedule Of Income Tax [Line Items]        
Operating loss carryforwards expiration year 2025