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Benefit Plans - Additional Information (Detail) (USD $)
3 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended
Dec. 29, 2013
Dec. 29, 2013
Security
Dec. 30, 2012
Jan. 01, 2012
Dec. 29, 2013
U.S. Large Capitalization Equity Securities [Member]
Dec. 30, 2012
U.S. Large Capitalization Equity Securities [Member]
Dec. 29, 2013
U.S. Small/Mid-Capitalization Equity Securities [Member]
Dec. 30, 2012
U.S. Small/Mid-Capitalization Equity Securities [Member]
Dec. 29, 2013
International Equity Securities [Member]
Dec. 30, 2012
International Equity Securities [Member]
Dec. 29, 2013
Debt Securities [Member]
Dec. 30, 2012
Debt Securities [Member]
Dec. 29, 2013
Equity Securities [Member]
Dec. 29, 2013
Employer-Teamsters and Pension Trust Fund [Member]
Dec. 29, 2013
Other Multi-Employer Plans [Member]
Dec. 29, 2013
Level 3 [Member]
Dec. 30, 2012
Level 3 [Member]
Jan. 01, 2012
Level 3 [Member]
Dec. 29, 2013
Pension Plans [Member]
Dec. 30, 2012
Pension Plans [Member]
Jan. 01, 2012
Pension Plans [Member]
Apr. 04, 2012
401(k) Savings Plan [Member]
Dec. 29, 2013
401(k) Savings Plan [Member]
Dec. 30, 2012
401(k) Savings Plan [Member]
Jan. 01, 2012
401(k) Savings Plan [Member]
Dec. 29, 2013
Minimum [Member]
Dec. 29, 2013
Minimum [Member]
U.S. Large Capitalization Equity Securities [Member]
Dec. 29, 2013
Minimum [Member]
U.S. Small/Mid-Capitalization Equity Securities [Member]
Dec. 29, 2013
Minimum [Member]
International Equity Securities [Member]
Dec. 29, 2013
Minimum [Member]
Debt Securities [Member]
Dec. 29, 2013
Maximum [Member]
Dec. 29, 2013
Maximum [Member]
U.S. Large Capitalization Equity Securities [Member]
Dec. 29, 2013
Maximum [Member]
U.S. Small/Mid-Capitalization Equity Securities [Member]
Dec. 29, 2013
Maximum [Member]
International Equity Securities [Member]
Dec. 29, 2013
Maximum [Member]
Debt Securities [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]                                                                      
Non-cash charge due to lump sum distribution $ 12,000,000                                                                    
Benefit pension plan, actuarial gain, due to change in discount rate and lower return on investment   54,400,000                                                                  
Benefit pension plans, benefit obligation, discount rate 5.21% 5.21% 4.47% 5.18%                             5.21% 4.47% 5.18%                            
Benefit pension plan, actuarial loss and change in discount rate     19,200,000                                                                
Accumulated benefit obligation 226,300,000 226,300,000 280,100,000                                                                
Benefit pension plan, anticipated contribution for future year                                                   4,000,000         10,000,000        
Weighted average asset allocation as per guidelines                                                     30.00% 0.00% 0.00% 10.00%   50.00% 20.00% 20.00% 50.00%
Defined benefit plan investment allocation   100.00%     40.00%   5.00%   15.00%   40.00%   60.00%                                            
Percentage of Plan Assets at Fiscal Year-End 100.00% 100.00% 100.00%   40.00% 42.00% 5.00% 4.00% 15.00% 11.00% 40.00% 43.00%                                              
Debt securities comprised number of institutional bond   2                                                                  
Weighted average duration of institutional bond   3 years                                                                  
Weighted average expected long-term rate of return on plan assets   7.00%     3.50%   0.40%   1.40%   1.70%               7.00% 7.00% 7.00%                            
Total 200,824,000 200,824,000 206,555,000     13,414,000   1,789,000   1,548,000           0 0 0 200,824,000 206,555,000 168,502,000                            
Company matching contribution percentage                                           5.00% 5.00% 5.00% 5.00%                    
Defined contribution plan matching contribution percentage accrued                                             5.00% 5.00%                      
Cost recognized                                             8,300,000 8,200,000 8,500,000                    
Benefit plans, weighted average health care trend rate used in measurement of postretirement benefit expense   8.00% 8.50% 10.00%                                                              
Benefit plans, ultimate weighted average health care cost trend   5.00% 5.00% 5.00%                                                              
Benefit plans, year that rate reaches ultimate trend rate 2019 2019 2019 2016                                                              
Multi-employer plans status green zone minimum funded percentage   80.00%                                                                  
Multi-employer plans listing in pension funds minimum contribution reckoning percent   5.00%                                                                  
Multi-employer plans collective bargaining arrangements, expiration date                           Apr. 27, 2014 Jul. 26, 2015                                        
Multi-employer pension plan exit charge, liability recorded 9,300,000 9,300,000                                                                  
Multi-employer pension plan exit annual payment amount   1,000,000                                                                  
Multi employer defined contribution plans   $ 400,000 $ 300,000 $ 300,000