XML 101 R84.htm IDEA: XBRL DOCUMENT v2.4.0.6
Employee Benefit Plans - Additional Information (Detail) (USD $)
 12 Months Ended
Dec. 30, 2012
Y
Jan. 01, 2012
Jan. 02, 2011
Defined Benefit Plan Disclosure [Line Items]      
Minimum eligibility period for 401k plan 6 months    
Amount of matching contributions funded $ 2,400,000 $ 2,100,000 $ 1,900,000
Employer contribution discretionary amount         
Benefit retirement plans 800,000 300,000 1,800,000
Net liability recorded 2,600,000    
Net post-retirement benefit costs 31,500,000    
Expenses related to the amortization of unrecognized items 800,000    
Other comprehensive income 2,700,000    
Comprised of actuarial gain 1,800,000    
Amortization loss 800,000    
Contribution to plan trust 5,300,000    
Normal retirement age 65    
Early retirement age 55 years    
Minimum period of service for entitlement in plan 15 years    
Maximum period under death feature in no event case 10 years    
Maximum period for death benefits payable to designated beneficiary 10 years    
Accumulated Benefit Obligation 240,853,000 214,848,000  
Changes in other comprehensive income related to Plan 771,000 (5,066,000) 1,990,000
Changes in other comprehensive income, net loss 1,200,000    
Changes in other comprehensive income comprised of a net loss 1,000,000    
Foreign defined benefit plans [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Expected direct benefit payments 10,000,000    
Salary Continuation Plan (SCP) [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Accumulated Benefit Obligation 18,100,000 16,000,000  
Expenses, after tax, related to the amortization of unrecognized items 300,000    
Contribution in form of direct benefit payments 800,000    
Nonqualified savings plans [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Total deferred compensation for all participants $ 18,300,000