v2.4.0.6
Employee Retirement Plans - Components of Net Periodic Benefit Cost (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Sep. 29, 2012
Oct. 01, 2011
Pension Plans, Postretirement and Other Employee Benefits [Line Items]    
Service cost      
Interest cost 434 506
Expected return on plan assets (450) (481)
Net amortization 450 347
Total pension expense $ 434 $ 372