Special Charges - Activity and Liability Balances for Exit Costs (Detail) - USD ($) $ in Thousands	3 Months Ended
	Jul. 03, 2016	Jun. 28, 2015
Restructuring Cost and Reserve [Line Items]
Beginning Balance	$ 8,096
Ending Balance	6,493
September 2015 Initiative [Member] | Facilities and Other [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance	1,033
Charged to costs and expenses	(751)
Payments	(282)
June 2013 Initiative [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance	7,063
Charged to costs and expenses	127	$ 400
Payments	(697)
Ending Balance	6,493
June 2013 Initiative [Member] | Facilities and Other [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance	5,143
Payments	(697)
Ending Balance	4,446
June 2013 Initiative [Member] | Workforce Reductions [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance	1,920
Charged to costs and expenses	127
Ending Balance	$ 2,047