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Benefit Plans - Net Periodic Pension Cost (Detail) (Pension Plans [Member], USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 29, 2013
Dec. 30, 2012
Jan. 01, 2012
Pension Plans [Member]
     
Defined Benefit Plan Disclosure [Line Items]      
Service cost $ 121 $ 105 $ 96
Interest cost 12,014 12,451 12,340
Expected return on plan assets (13,797) (12,462) (11,684)
Loss on voluntary pension settlement 12,014    
Amortization of prior service cost 28 17 18
Recognized net actuarial loss 3,027 2,822 2,130
Net periodic pension cost $ 13,407 $ 2,933 $ 2,900