Derivative Financial Instruments - (Derivatives Designated as Cash Flow Hedges) (Details) - Derivatives Designated as Cash Flow Hedges - USD ($) $ in Thousands	3 Months Ended
	Jul. 05, 2020	Jun. 30, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Pretax Gain (Loss) Recognized in AOCI on Derivatives (Effective Portion)	$ (1,013)	$ (2,391)
Pretax Gain (Loss) Reclassified from AOCI into Income (Effective Portion)	(4,082)	658
Lead forward contracts | Cost of Sales
Derivative Instruments, Gain (Loss) [Line Items]
Pretax Gain (Loss) Recognized in AOCI on Derivatives (Effective Portion)	(1,274)	(2,494)
Pretax Gain (Loss) Reclassified from AOCI into Income (Effective Portion)	(3,799)	441
Foreign currency forward contracts | Cost of Sales
Derivative Instruments, Gain (Loss) [Line Items]
Pretax Gain (Loss) Recognized in AOCI on Derivatives (Effective Portion)	261	103
Pretax Gain (Loss) Reclassified from AOCI into Income (Effective Portion)	$ (283)	$ 217