Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018
Income Statement [Abstract]
Net sales	$ 354,458	$ 355,436	$ 726,346	$ 677,697
Cost of sales	280,403	296,436	576,256	563,537
Gross profit	74,055	59,000	150,090	114,160
Selling, general, and administrative expenses	48,402	128,069	100,117	173,157
Operating income (loss)	25,653	(69,069)	49,973	(58,997)
Interest expense, net	382	827	691	1,899
Other expense		1,307		7,720
Income (loss) before income taxes	25,271	(71,203)	49,282	(68,616)
Income tax expense	7,526	5,822	14,157	9,262
Net income (loss)	$ 17,745	$ (77,025)	$ 35,125	$ (77,878)
Net income (loss) per share:
Basic	$ 0.31	$ (1.42)	$ 0.62	$ (1.53)
Diluted	$ 0.31	$ (1.42)	$ 0.62	$ (1.53)