Segment Information (Schedule of Segment Revenue from Product Lines) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 27, 2020	Jun. 29, 2019
Segment Reporting Information [Line Items]
Net sales	$ 242,573	$ 238,253
Portable Products
Segment Reporting Information [Line Items]
Net sales	210,661	202,938
Non-Portable and Other Products
Segment Reporting Information [Line Items]
Net sales	$ 31,912	$ 35,315