CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jul. 02, 2022	Jul. 03, 2021
Net revenues	$ 415,559	$ 431,172
Cost of revenues	247,518	255,983
Gross profit	168,041	175,189
Operating expenses
Research, development, and engineering	51,269	45,466
Selling, general, and administrative	131,903	120,734
Restructuring and other related charges	(49)	28,972
Total operating expenses	183,123	195,172
Operating loss	(15,082)	(19,983)
Interest expense	16,121	21,782
Other non-operating expense (income), net	2,922	(692)
Loss before income taxes	(34,125)	(41,073)
Income tax benefit	(1,038)	(4,262)
Net loss	$ (33,087)	$ (36,811)
Per share data
Basic (in dollars per share)	$ (0.76)	$ (0.88)
Diluted (in dollars per share)	$ (0.76)	$ (0.88)
Basic (in shares)	43,428	42,061
Diluted (in shares)	43,428	42,061
Product
Net revenues	$ 364,208	$ 371,203
Cost of revenues	231,677	235,196
Service
Net revenues	51,351	59,969
Cost of revenues	$ 15,841	$ 20,787