Net Income Per Share - Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 02, 2016	Sep. 27, 2015	Oct. 02, 2016	Sep. 27, 2015
Numerator (basic and diluted):
Net income from continuing operations	$ 24,591	$ 42,423	$ 45,538	$ 81,143
Denominator:
Weighted average common shares outstanding, basic (in shares)	134,186	147,724	134,059	148,058
Dilutive effect of employee stock options, restricted stock units and performance stock units (in shares)	3,020	4,428	3,639	4,939
Weighted average common shares outstanding, diluted (in shares)	137,206	152,152	137,698	152,997
Basic net income per share from continuing operations (in dollars per share)	$ 0.18	$ 0.29	$ 0.34	$ 0.55
Diluted net income per share from continuing operations (in dollars per share)	$ 0.18	$ 0.28	$ 0.33	$ 0.53