Employee Benefit Plans - Components of Net Periodic Benefit Cost (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 28, 2013	Sep. 29, 2012
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost	$ 992	$ 935
Expected return on assets	(1,159)	(1,057)
Amortization of net loss	409	828
Net periodic pension cost	242	706
Supplemental Executive Retirement Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost	189	172
Expected return on assets	0	0
Amortization of net loss	36	100
Net periodic pension cost	$ 225	$ 272