CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 29, 2017	Sep. 30, 2016	Sep. 29, 2017	Sep. 30, 2016
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 205,086	$ (2,508)	$ 329,796	$ 103,221
Other comprehensive income (loss):
Foreign currency translation adjustments, net of zero tax	9,478	4,213	20,314	14,074
Unrealized loss on derivative instruments and other, net of zero tax	(13,875)	(2,059)	(16,044)	(711)
Comprehensive income (loss)	$ 200,689	$ (354)	$ 334,066	$ 116,584