Net Income Per Share - Schedule of Basic and Diluted Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Jul. 01, 2018	Jul. 02, 2017
Numerator (basic and diluted):
Net income	$ 30,720	$ 16,714
Denominator:
Weighted average common shares outstanding, basic (in shares)	129,560	133,302
Dilutive effect of employee stock options, restricted stock units and performance stock units (in shares)	3,246	3,340
Weighted average common shares outstanding, diluted (in shares)	132,806	136,642
Basic net income per share (in dollars per share)	$ 0.24	$ 0.13
Diluted net income per share (in dollars per share)	$ 0.23	$ 0.12