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Derivative Financial Instruments - (Additional Information) (Details)
$ in Thousands, lb in Millions
3 Months Ended
Jun. 30, 2019
USD ($)
lb
Mar. 31, 2019
USD ($)
lb
Cost of Sales    
Derivatives, Fair Value [Line Items]    
Foreign currency cash flow hedge loss to be reclassified during next 12 months $ 3,097  
Lead forward contracts    
Derivatives, Fair Value [Line Items]    
Notional amount in pounds | lb 38.0 42.0
Fair value of hedges, net $ 33,012 $ 39,218
Foreign currency forward contracts    
Derivatives, Fair Value [Line Items]    
Notional amount 29,891 42,318
Foreign currency forward contracts | Derivatives and Hedging Activities Not Designated as Hedging Instruments    
Derivatives, Fair Value [Line Items]    
Notional amount $ 21,339 $ 22,201
Maximum | Lead forward contracts    
Derivatives, Fair Value [Line Items]    
Derivative, remaining maturity 1 year