Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 28, 2019	Dec. 29, 2018
Income Statement [Abstract]
Net sales	$ 342,239	$ 354,671	$ 1,068,585	$ 1,032,368
Cost of sales	273,338	289,935	849,594	853,472
Gross profit	68,901	64,736	218,991	178,896
Selling, general, and administrative expenses	45,237	48,848	145,354	222,005
Operating income (loss)	23,664	15,888	73,637	(43,109)
Interest expense, net	328	813	1,019	2,712
Other expense		125		7,845
Income (loss) before income taxes	23,336	14,950	72,618	(53,666)
Income tax expense	6,299	4,437	20,456	13,699
Net income (loss)	$ 17,037	$ 10,513	$ 52,162	$ (67,365)
Net income (loss) per share:
Basic	$ 0.30	$ 0.19	$ 0.92	$ (1.28)
Diluted	$ 0.30	$ 0.19	$ 0.92	$ (1.28)