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Summary of Significant Accounting Policies and Basis of Presentation - Additional Information (Detail) - USD ($) |  |  | 12 Months Ended
--- | --- | --- | ---
Oct. 07, 2020 | Dec. 30, 2018 | Jan. 02, 2021 | Dec. 28, 2019 | Dec. 29, 2018
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |  |
Revenue recognition performance obligation on international shipments |  |  | $ 0 |  |
Allowance for doubtful accounts |  |  | 6,600,000 | $ 3,000,000.0 |
Bad debt expenses |  |  | $ 2,700,000 | $ 1,500,000 | $ 3,400,000
Inventories valued on LIFO method |  |  | 81.40% | 82.80% |
Under Value of carrying value of inventories than its replacement value |  |  | $ 63,100,000 | $ 60,900,000 |
Effect on income due to change in LIFO valuation on liquidation |  |  | 1,400,000 | 1,500,000 | 1,100,000
Capitalized computer software |  |  | 38,500,000 | 35,200,000 |
Implementation costs of cloud computing arrangement |  |  | 13,900,000 |  |
Workers' compensation liability |  |  | 500,000 |  |
Health care insurance liability |  |  | 600,000 |  |
Automobile insurance liability |  |  | 1,000,000.0 |  |
Current portion of self insurance liability |  |  | 10,000,000.0 | 10,700,000 |
Long term portion of self insurance liability |  |  | $ 6,700,000 | $ 6,100,000 |
Stock warrant, outstanding and nonvested |  |  | 4,349,817 |  |
Issuance of preferred stock |  |  | 10,000,000 | 10,000,000 |
Preferred stock, shares outstanding |  |  | 0 | 0 |
Advertising expenses |  |  | $ 36,600,000 | $ 39,300,000 | $ 40,900,000
Operating lease assets |  |  | 289,173,000 | 268,982,000 |
Operating lease liabilities |  |  | 324,645,000 | 309,790,000 |
Retained earnings |  |  | 245,506,000 | 198,905,000 |
Current Accounts and Notes Receivable [Member] |  |  |  |  |
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |  |
Allowance for doubtful accounts |  |  | $ 6,232,000 | $ 2,739,000 |
Accounting Standards Update 2018-11 [Member] |  |  |  |  |
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |  |
Change in accounting principle, accounting standards update, adoption date |  |  | Dec. 30, 2018 |  |
Change in accounting principle, accounting standards update, adopted [true false] |  |  | true |  |
Accounting Standards Update 2016-02 [Member] |  |  |  |  |
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |  |
Operating lease assets |  | $ 241,800,000 |  |  |
Operating lease liabilities |  | 292,300,000 |  |  |
Retained earnings |  | 26,900,000 |  |  |
Deferred income tax |  | $ 8,500,000 |  |  |
Accounting Standards Update 2014-09 [Member] |  |  |  |  |
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |  |
Change in accounting principle, accounting standards update, adoption date |  |  | Dec. 31, 2017 |  |
Change in accounting principle, accounting standards update, adopted [true false] |  |  | true |  |
Accounting Standards Update 2016-13 [Member] |  |  |  |  |
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |  |
Change in accounting principle, accounting standards update, adoption date |  |  | Dec. 29, 2019 |  |
Change in accounting principle, accounting standards update, adopted [true false] |  |  | true |  |
Change in accounting principle, accounting standards update, immaterial effect [true false] |  |  | false |  |
Retained earnings |  |  | $ 2,200,000 |  |
Deferred income tax |  |  | 600,000 |  |
Accounting Standards Update 2016-13 [Member] | Current Accounts and Notes Receivable [Member] |  |  |  |  |
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |  |
Transition adjustment due to adoption of new credit loss standard |  |  | 1,911,000 |  |
Accounting Standards Update 2016-13 [Member] | Long Term Notes Receivable [Member] |  |  |  |  |
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |  |
Transition adjustment due to adoption of new credit loss standard |  |  | $ 259,000 |  |
NV Investment Holdings [Member] | Commercial Agreement [Member] |  |  |  |  |
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |  |
Warrant to acquire number of securities, common stock shares | 5,437,272 |  |  |  |
Exercise price | $ 17.7257 |  |  |  |
Warrants commercial supply agreement | $ 200,000,000 |  |  |  |
Right to purchase warrant, expiration date | Oct. 07, 2027 |  |  |  |
Warrants One [Member] | NV Investment Holdings [Member] | Commercial Agreement [Member] |  |  |  |  |
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |  |
Percentage of warrants, outstanding and issuable shares | 2.50% |  |  |  |
Warrant to purchase number of securities, common stock shares vested | 1,087,455 |  |  |  |
Warrants Two [Member] | NV Investment Holdings [Member] | Commercial Agreement [Member] |  |  |  |  |
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |  |
Percentage of warrants, outstanding and issuable shares | 10.00% |  |  |  |
Stock warrant, outstanding and nonvested | 4,349,817 |  |  |  |
Restricted Stock Awards [Member] |  |  |  |  |
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |  |
Weighted average stock awards not included in EPS calculations |  |  | 76,654 | 0 | 0
Stock Warrants [Member] |  |  |  |  |
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |  |
Weighted average stock awards not included in EPS calculations |  |  | 0 |  |
Stock Options [Member] |  |  |  |  |
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |  |
Weighted average stock awards not included in EPS calculations |  |  | 0 | 0 | 0
Minimum [Member] |  |  |  |  |
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |  |
Percentage of revenues recognized at a point in time |  |  | 99.00% |  |
Cloud computing arrangement, options to extend term |  |  | 5 years |  |
Reserved expenses paid over remaining lease term |  |  | 1 year |  |
Maximum [Member] |  |  |  |  |
Significant Accounting Policies And Basis Of Presentation [Line Items] |  |  |  |  |
Cloud computing arrangement, options to extend term |  |  | 10 years |  |
Reserved expenses paid over remaining lease term |  |  | 8 years |  |

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