Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Measurement of Assets and Liabilities at Fair Value on Recurring Basis (Detail)

v2.4.0.8
Fair Value Measurements - Measurement of Assets and Liabilities at Fair Value on Recurring Basis (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Trading securities $ 4,386 $ 4,245
Interest rate swap   (418)
Interest rate caps 53  
Foreign exchange forward contracts (42) (1,475)
Metal commodity swaps   (11)
Fair Value, Inputs, Level 1 [Member]
   
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Trading securities 4,386 4,245
Interest rate swap     
Interest rate caps     
Foreign exchange forward contracts      
Metal commodity swaps     
Fair Value, Inputs, Level 2 [Member]
   
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Trading securities      
Interest rate swap   (418)
Interest rate caps 53  
Foreign exchange forward contracts (42) (1,475)
Metal commodity swaps   (11)
Fair Value, Inputs, Level 3 [Member]
   
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Trading securities      
Interest rate swap     
Interest rate caps     
Foreign exchange forward contracts      
Metal commodity swaps