Employee Benefit Plans - Components of Net Periodic Benefit Cost (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 28, 2013	Dec. 29, 2012
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost	$ 992	$ 935	$ 1,984	$ 1,870
Expected return on assets	(1,160)	(1,057)	(2,319)	(2,114)
Amortization of net loss	409	828	818	1,656
Net periodic pension cost	241	706	483	1,412
Supplemental Executive Retirement Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost	189	172	378	344
Expected return on assets	0	0	0	0
Amortization of net loss	36	100	72	200
Net periodic pension cost	$ 225	$ 272	$ 450	$ 544