CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 27, 2020	Jun. 29, 2019
Net revenues	$ 355,720	$ 447,767
Cost of revenues	199,388	235,121
Gross profit	156,332	212,646
Operating expenses:
Research, development, and engineering	50,029	59,524
Selling, general, and administrative	116,644	163,608
(Gain) loss, net from litigation settlements	17,561	(1,162)
Restructuring and other related charges	29,330	19,525
Total operating expenses	213,564	241,495
Operating loss	(57,232)	(28,849)
Interest expense	(21,184)	(23,932)
Other non-operating income, net	224	333
Loss before income taxes	(78,192)	(52,448)
Income tax benefit	(3,177)	(7,577)
Net loss	$ (75,015)	$ (44,871)
Loss per common share:
Basic (in dollars per share)	$ (1.85)	$ (1.14)
Diluted (in dollars per share)	$ (1.85)	$ (1.14)
Shares used in computing loss per common share:
Basic (in shares)	40,460	39,239
Diluted (in shares)	40,460	39,239
Product
Net revenues	$ 291,458	$ 382,745
Cost of revenues	176,615	208,616
Service
Net revenues	64,262	65,022
Cost of revenues	$ 22,773	$ 26,505