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Summary of Significant Accounting Policies and Basis of Presentation - Additional Information (Detail) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 28, 2013 | Jan. 02, 2016 | Jan. 03, 2015 | Dec. 28, 2013
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |
Allowance for doubtful accounts |  | $ 6,800 | $ 5,500 |
Bad debt expenses | $ 1,300 | $ 2,100 | $ 3,000 |
Inventories valued on LIFO method |  | 88.20% | 93.70% |
Under Value of carrying value of inventories than its replacement value |  | $ 49,500 | $ 50,700 |
Effect on income due to change in LIFO valuation on liquidation | 100 | 600 | 800 |
Capitalized computer software |  | 20,300 | 17,700 |
Workers' compensation liability |  | 500 |  |
Health care insurance liability |  | 500 |  |
Current portion of self insurance liability |  | 8,200 | 13,300 |
Long term portion of self insurance liability |  | $ 6,200 | $ 6,100 |
Weighted average shares not included in EPS calculations |  | 0 | 322,914 | 334,172
Issuance of preferred stock |  | 10,000,000 | 10,000,000 |
Preferred stock, shares outstanding |  | 0 | 0 |
Advertising expenses | $ 15,300 | $ 47,700 | $ 41,100 |
Deferred income taxes (Note 1) |  | 116,600 | 113,726 |
Adjustments for Adoption of ASU 2015-17 [Member] |  |  |  |
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |
Deferred income taxes (Note 1) |  |  | $ 22,500 |
Accounting Standards Update Twenty Fifteen Zero Three [Member] | Other Assets, Net and Long-term Debt [Member] |  |  |  |
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |
Decrease in assets and liabilities for fiscal 2016 |  | $ 8,200 |  |
Minimum [Member] |  |  |  |
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |
Reserved expenses paid over remaining lease term |  | 1 year |  |
Maximum [Member] |  |  |  |
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |
Reserved expenses paid over remaining lease term |  | 12 years |  |

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