Auction Rate Securities - ARS Investments (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 29, 2013	Jun. 30, 2012
Schedule of Available-for-sale Securities [Line Items]
Estimated Fair Value	$ 367,490	$ 316,772
Auction Rate Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Investment Securities at Original Cost Basis	24,000	27,350
Other-than- temporary Impairment in Retained Earnings	(13,833)	(14,027)
Investment Securities at New Cost Basis	10,167	13,323
Unrealized Gain/(Loss)	6,802	1,998
Estimated Fair Value	16,969	15,321
Auction Rate Securities [Member] \| Student Loans [Member]
Schedule of Available-for-sale Securities [Line Items]
Investment Securities at Original Cost Basis	3,500	6,850
Other-than- temporary Impairment in Retained Earnings	(179)	(179)
Investment Securities at New Cost Basis	3,321	6,671
Unrealized Gain/(Loss)	(168)	(231)
Estimated Fair Value	3,153	6,440
Auction Rate Securities [Member] \| Credit Linked Notes [Member]
Schedule of Available-for-sale Securities [Line Items]
Investment Securities at Original Cost Basis	13,500	13,500
Other-than- temporary Impairment in Retained Earnings	(8,571)	(8,765)
Investment Securities at New Cost Basis	4,929	4,735
Unrealized Gain/(Loss)	4,980	2,276
Estimated Fair Value	9,909	7,011
Auction Rate Securities [Member] \| Preferred Stock [Member]
Schedule of Available-for-sale Securities [Line Items]
Investment Securities at Original Cost Basis	5,000	5,000
Other-than- temporary Impairment in Retained Earnings	(5,000)	(5,000)
Investment Securities at New Cost Basis
Unrealized Gain/(Loss)	2,000
Estimated Fair Value	2,000
Auction Rate Securities [Member] \| Municipals [Member]
Schedule of Available-for-sale Securities [Line Items]
Investment Securities at Original Cost Basis	2,000	2,000
Other-than- temporary Impairment in Retained Earnings	(83)	(83)
Investment Securities at New Cost Basis	1,917	1,917
Unrealized Gain/(Loss)	(10)	(47)
Estimated Fair Value	$ 1,907	$ 1,870