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Share-Based Payments - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions |  | 12 Months Ended
--- | --- | ---
Oct. 07, 2020 | Jan. 01, 2022 | Jan. 02, 2021 | Dec. 28, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Intrinsic value of share vested |  | $ 7.3 | $ 5.3 | $ 6.2
Tax deductions related to the exercise of stock option and vesting of restricted stock |  | $ 7.7 | $ 5.9 | $ 7.2
Stock purchase plan |  |  | 300,000 |
Annual bonus for common stock, cash value percentage |  | 120.00% |  |
Share based payment share restriction period |  | 24 months |  |
Shares issued |  | 15,778 | 3,443 | 8,087
Purchase price of common stock |  | 95.00% |  |
Stock warrant, outstanding and nonvested |  | 3,914,833 | 4,349,817 | 0
Unrecognized cost related to non-vested warrants |  | $ 20.7 |  |
Non-vested warrants expensed as vesting conditions are satisfied over the remaining term |  | 5 years 9 months 18 days |  |
Warrant shares, vested and exercisable |  | 1,522,439 |  |
Non-vested warrant shares, intrinsic value |  | $ 31.5 |  |
Vested warrant shares, intrinsic value |  | $ 12.2 |  |
Commercial Agreement [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Warrant shares vested upon signing contractual term | 7 years |  |  |
Estimated weighted average term | 3 years 7 months 6 days |  |  |
NV Investment Holdings [Member] | Commercial Agreement [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Warrant to acquire number of securities, common stock shares | 5,437,272 |  |  |
Exercise price | $ 17.7257 |  |  |
Warrants commercial supply agreement | $ 200.0 |  |  |
Right to purchase warrant, expiration date | Oct. 07, 2027 |  |  |
NV Investment Holdings [Member] | Commercial Agreement [Member] | Warrants One [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [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 grant date fair value per share | $ 5.51 |  |  |
NV Investment Holdings [Member] | Commercial Agreement [Member] | Warrants Two [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Percentage of warrants, outstanding and issuable shares | 10.00% |  |  |
Warrants grant date fair value per share | $ 5.33 |  |  |
Stock warrant, outstanding and nonvested | 4,349,817 |  |  |
Restricted Stock Awards [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock option award period |  | 3 years | 4 years |
Unrecognized compensation cost |  | $ 7.3 |  |
Unrecognized compensation cost, weighted average period of recognition |  | 2 years 1 month 6 days |  |
Restricted Stock Awards [Member] | Board of Directors Chairman [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock option award period |  | 1 year |  |
2020 Plan [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Shares unissued |  | 1,742,964 |  |
Associate Stock Purchase Plan [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock purchase plan |  | 200,000 |  |
Shares issued under associate stock purchase plan |  | 182,733 |  |

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