Special Charges - Activity and Liability Balances for Exit Costs (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended			12 Months Ended
	Mar. 29, 2015	Mar. 30, 2014	Jun. 30, 2013	Mar. 29, 2015	Mar. 30, 2014
Restructuring Cost and Reserve [Line Items]
Beginning Balance				$ 15,637
Charged to costs and expenses	3,500	10,600	9,600	6,946	26,491
Ending Balance	11,217	15,637		11,217	15,637
March 2014 Initiative [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance				7,488
Charged to costs and expenses				2,620	9,114
Payments				(10,108)	(1,626)
Ending Balance		7,488			7,488
March 2014 Initiative [Member] | Workforce Reductions [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance				3,177
Charged to costs and expenses				2,693	4,789
Payments				(5,870)	(1,612)
Ending Balance		3,177			3,177
March 2014 Initiative [Member] | Contract Cancellation and Other [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance				4,311
Charged to costs and expenses				(73)	4,325
Payments				(4,238)	(14)
Ending Balance		4,311			4,311
June 2013 Initiative [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance			1,771	8,149	1,771
Charged to costs and expenses	2,400			3,102	17,377
Payments				(2,865)	(10,999)
Non-cash adjustments	1,666			1,666
Ending Balance	10,052	8,149		10,052	8,149
June 2013 Initiative [Member] | Workforce Reductions [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance				3,528
Charged to costs and expenses				749	13,831
Payments				(1,801)	(10,303)
Ending Balance	2,476	3,528		2,476	3,528
June 2013 Initiative [Member] | Facilities and Other [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance			1,771	4,621	1,771
Charged to costs and expenses				2,353	3,546
Payments				(1,064)	(696)
Non-cash adjustments				1,666
Ending Balance	$ 7,576	$ 4,621		$ 7,576	$ 4,621