Special Charges - Activity and Liability Balances for Exit Costs (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 27, 2015	Dec. 28, 2014	Dec. 27, 2015	Dec. 28, 2014
Restructuring Cost and Reserve [Line Items]
Beginning Balance			$ 11,217
Charged to costs and expenses	$ 664	$ 69	8,660	$ 3,361
Ending Balance	8,592		8,592
September 2015 Initiative [Member]
Restructuring Cost and Reserve [Line Items]
Charged to costs and expenses	600		7,456
Payments			(7,074)
Non-cash adjustment			461
Ending Balance	843		843
September 2015 Initiative [Member] | Workforce Reductions [Member]
Restructuring Cost and Reserve [Line Items]
Charged to costs and expenses			7,525
Payments			(6,944)
Ending Balance	581		581
September 2015 Initiative [Member] | Facilities and Other [Member]
Restructuring Cost and Reserve [Line Items]
Charged to costs and expenses			(69)
Payments			(130)
Non-cash adjustment			461
Ending Balance	262		262
June 2013 Initiative [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance			10,052
Charged to costs and expenses	100	$ 100	555	$ 700
Payments			(2,858)
Ending Balance	7,749		7,749
June 2013 Initiative [Member] | Workforce Reductions [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance			2,476
Charged to costs and expenses			555
Payments			(1,121)
Ending Balance	1,910		1,910
June 2013 Initiative [Member] | Facilities and Other [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance			7,576
Payments			(1,737)
Ending Balance	$ 5,839		$ 5,839