Long-Term Debt - Additional Information (Detail)
In Millions, unless otherwise specified
 3 Months Ended 3 Months Ended
Mar. 31, 2014
USD ($)
Mar. 31, 2013
USD ($)
Mar. 31, 2014
Senior Subordinated Notes [Member]
Dollar Denominated Notes [Member]
USD ($)
Mar. 31, 2014
Senior Subordinated Notes [Member]
Euro Denominated Notes [Member]
USD ($)
Mar. 31, 2014
Senior Subordinated Notes [Member]
Euro Denominated Notes [Member]
EUR (€)
Mar. 31, 2014
Revolving Credit Facility [Member]
Senior Secured Credit Agreement [Member]
USD ($)
Mar. 31, 2014
Cash Collateral Letter of Credit Facility Due June 2018 [Member]
USD ($)
Debt Instrument [Line Items]              
Exchange of Senior Subordinated Notes     $ 43 $ 92 € 67    
Loss on extinguishment of debt (5)            
Repayment of term loan 4            
Amount of interest expense accreted into the outstanding loan 1            
Amortization of discount on term loans 2            
Capitalized payment-in-kind interest 1            
Repayment of capital lease obligations 7 4          
Capital lease obligations incurred 5 1          
Line of credit facility, maximum borrowing capacity           120  
Proceeds from revolver borrowings 50 53       50  
Remaining capacity under revolving credit facility           70  
Cash collateralized letter of credit facility             137
Credit facility expiration date             Jun. 01, 2018
Terms of cash collateral             The terms under the letters of credit facility provide that 103% of cash collateral has to be maintained for outstanding letters of credit
Cash collateral percent of letters of credit             103.00%
Letter of credit facility outstanding amount             77
Cash provided as collateral             79
Remaining capacity under letters of credit facility             $ 60