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Associate Retirement Plans - Multi-Employer Pension Plan, Collective Bargaining Agreements Associated and Other Defined Contribution Plans (Detail)
12 Months Ended
Dec. 31, 2016
Jan. 02, 2016
Defined Benefit Plan Disclosure [Line Items]    
EIN - Pension Plan Number 36-6044243-001  
Plan Month / Day End Date --12-31  
Pension Protection Act Zone Status Red Red
FIP/RP Status Pending / Implemented Implemented  
Percentage of Associates under Collective Bargaining Agreements 8.00%  
2016 Company Contributions More Than 5% of Total Plan Contributions No  
Minimum [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Expiration Dates of Collective Bargaining Agreements Feb. 28, 2017  
Maximum [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Expiration Dates of Collective Bargaining Agreements Oct. 31, 2017