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Subsequent Events (Detail)
6 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2012
New Debt [Member]
Jun. 30, 2014
Subsequent Event [Member]
USD ($)
Jun. 30, 2014
Maximum [Member]
Subsequent Event [Member]
USD ($)
Jun. 30, 2014
Minimum [Member]
Subsequent Event [Member]
USD ($)
Jun. 30, 2012
9.125% Senior Secured Notes Due 2016 [Member]
USD ($)
Dec. 02, 2009
9.125% Senior Secured Notes Due 2016 [Member]
USD ($)
Jun. 30, 2012
8.875% Senior Secured Notes Due 2016 [Member]
EUR (€)
Dec. 02, 2009
8.875% Senior Secured Notes Due 2016 [Member]
USD ($)
Dec. 02, 2009
8.875% Senior Secured Notes Due 2016 [Member]
EUR (€)
Jun. 30, 2012
Roust Trading Limited [Member]
Jun. 30, 2012
Roust Trading Limited [Member]
Convertible Senior Notes Due 2013 [Member]
USD ($)
Subsequent Event [Line Items]                        
Additional common stock issued to adjust issue price 3                      
Common stock issued on stockholders approval to adjust issue price 5                      
Common stock issued from escrow to adjust issue price 2,000,000                      
Common stock volume weighted average price       $ 4.13 $ 2.75              
Shares of common stock price     $ 3.44                  
Debt instrument maturity date   Jul. 31, 2016                    
Percentage of common stock in threshold                     42.90%  
Debt instrument issuance amount             $ 380,000,000   $ 507,000,000 € 380,000,000   $ 102,600,000
Fee on senior secured notes           2.50   2.50        
Principal amount of initial conversion rate           $ 1,000   € 1,000        
Interest rate percentage on issued note           9.125% 9.125% 8.875% 8.875% 8.875%