v3.5.0.2
Fair Value of Financial Instruments (Financial Assets and (Liabilities)) (Details) - USD ($)
$ in Thousands
Jul. 03, 2016
Mar. 31, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative fair value $ 1,038 $ (1,487)
Significant Other Observable Inputs (Level 2)    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative fair value   (1,487)
Lead hedge forward contracts    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative fair value 1,598 (499)
Lead hedge forward contracts | Significant Other Observable Inputs (Level 2)    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative fair value 1,598 (499)
Foreign currency forward contracts    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative fair value (560) (988)
Foreign currency forward contracts | Significant Other Observable Inputs (Level 2)    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative fair value $ (560) $ (988)