v2.4.0.6
Sale of Accounts Receivable - Additional Information (Detail)
In Millions, unless otherwise specified
 12 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2012
USD ($)
Dec. 31, 2012
PLN
Dec. 31, 2011
USD ($)
Dec. 31, 2011
PLN
Mar. 31, 2013
USD ($)
Mar. 31, 2013
PLN
Dec. 24, 2012
USD ($)
Dec. 24, 2012
PLN
Sep. 28, 2012
USD ($)
Sep. 28, 2012
PLN
Mar. 31, 2012
PLN
Mar. 01, 2012
USD ($)
Jan. 02, 2012
USD ($)
Jan. 02, 2012
PLN
Dec. 31, 2012
ING Polska
USD ($)
Dec. 31, 2012
ING Polska
PLN
Dec. 31, 2011
ING Polska
USD ($)
Dec. 31, 2011
ING Polska
PLN
Feb. 24, 2011
ING Polska
USD ($)
Feb. 24, 2011
ING Polska
PLN
Dec. 31, 2012
Bank Handlowy And WBK
USD ($)
Dec. 31, 2012
Bank Handlowy And WBK
PLN
Dec. 31, 2012
Related Party
USD ($)
Dec. 31, 2012
Related Party
PLN
Dec. 31, 2011
Related Party
USD ($)
Dec. 31, 2011
Related Party
PLN
Accounts, Notes, Loans and Financing Receivable [Line Items]                                                    
Maximum sale under factoring agreement                               220.0     $ 84.9 290.0            
Factoring agreements, limit 64.5 200.0     26.5 82.0 41.9 130.0 54.8 170.0 220.0 71.0 80.7 250.0                        
Factoring agreements maturity date Apr. 30, 2012 Apr. 30, 2012                                                
Factoring agreements extended maturity date Feb. 28, 2013 Feb. 28, 2013                                                
Total balance of accounts receivable under factoring                             40.7 126.1 81.7 279.3                
Accounts receivable sold during the period 410.4 1,272.0 399.3 1,364.6                     41.6 128.8         31.1 96.5 128.7 399.0    
Non-recourse factoring loss 3.4 10.7 2.8 9.2                     0.3 0.8         0.1 0.4 1.3 4.0    
Liability for recourse from factored receivables                                             $ 2.8 8.6 $ 7.5 23.0