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Stock-Based Compensation - Narrative (Details) $ / shares in Units, $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 shares | Dec. 31, 2023 USD ($) period $ / shares shares | Jan. 01, 2023 USD ($) period $ / shares shares | Jan. 02, 2022 USD ($) period $ / shares shares | Jan. 03, 2021 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of shares available for grant (in shares) - Fixed provision |  | 2,000,000 |  |  |
Tax benefit | $ |  | $ 1.7 | $ 1.1 | $ 0.8 |
Restricted Stock |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Unrecognized compensation cost, unvested | $ |  | $ 10.2 |  |  |
Compensation cost not yet recognized, period for recognition |  | 1 year 6 months |  |  |
Grants in period (in dollars per share) | $ / shares |  | $ 17.33 | $ 20.16 | $ 20.91 |
Vested in period, fair value | $ |  | $ 3.3 | $ 2.3 | $ 2.0 |
Granted (in shares) |  | 484,000 |  |  |
Weighted average grant date fair value (in dollars per share) | $ / shares |  | $ 18.52 | $ 20.27 |  |
Total nonvested shares (in shares) |  | 784,000 | 607,000 |  |
Restricted Stock | Minimum |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Award vesting period |  | 3 years |  |  |
Restricted Stock | Maximum |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Award vesting period |  | 4 years |  |  |
Performance Shares, Single Financial Goal |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Award vesting period |  | 4 years | 4 years | 4 years | 4 years
Performance Shares, Financial Measure |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Unrecognized compensation cost, unvested | $ |  | $ 3.7 |  |  |
Compensation cost not yet recognized, period for recognition |  | 1 year 4 months 24 days |  |  |
Grants in period (in dollars per share) | $ / shares |  | $ 15.18 |  |  |
Vested in period, fair value | $ |  | $ 3.4 | $ 0.9 | $ 0.3 |
Granted (in shares) |  | 246,000 |  |  |
Weighted average grant date fair value (in dollars per share) | $ / shares |  | $ 17.49 | $ 19.41 |  |
Total nonvested shares (in shares) |  | 674,000 | 692,000 |  |
Stock-based compensation cost |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Stock-based compensation cost | $ |  | $ 9.7 | $ 7.8 | $ 5.1 |
Class A common stock |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Maximum number of shares available for grants - Fixed provision |  | 4,700,000 |  |  |
2020 grant | Performance Shares, Single Financial Goal |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Award vesting period |  |  |  |  | 1 year
Granted (in shares) |  |  |  |  | 115,000
Weighted average grant date fair value (in dollars per share) | $ / shares |  |  |  |  | $ 22.59
Total nonvested shares (in shares) |  | 48,000 |  |  |
2021 grant | Performance Shares, Financial Measure |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Award vesting period |  |  |  | 1 year |
Granted (in shares) | 308,000 |  |  | 180,000 |
Share-based compensation arrangement by share-based payment award, number of vesting performance periods | period |  |  |  | 3 |
Percentage of target achieved |  | 0.50 |  |  |
Weighted average grant date fair value (in dollars per share) | $ / shares |  | $ 17.66 |  |  |
Total nonvested shares (in shares) |  | 224,000 |  |  |
2021 grant | Maximum shares eligible to earn | Performance Shares, Financial Measure |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Maximum target percentage allowed under grant |  |  |  | 200.00% |
2022 grant | Performance Shares, Financial Measure |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Award vesting period |  |  | 1 year |  |
Granted (in shares) |  |  | 186,000 |  |
Share-based compensation arrangement by share-based payment award, number of vesting performance periods | period |  |  | 3 |  |
Percentage of target achieved |  | 0.50 |  |  |
Weighted average grant date fair value (in dollars per share) | $ / shares |  | $ 19.29 |  |  |
Total nonvested shares (in shares) |  | 178,000 |  |  |
2022 grant | Maximum shares eligible to earn | Performance Shares, Financial Measure |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Maximum target percentage allowed under grant |  | 200.00% |  |  |
2023 grant | Performance Shares, Financial Measure |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Award vesting period |  | 1 year |  |  |
Granted (in shares) |  | 246,000 |  |  |
Share-based compensation arrangement by share-based payment award, number of vesting performance periods | period |  | 3 |  |  |
Percentage of target achieved |  | 0.50 |  |  |
Weighted average grant date fair value (in dollars per share) | $ / shares |  | $ 15.18 |  |  |
Total nonvested shares (in shares) |  | 224,000 |  |  |
2023 grant | Maximum shares eligible to earn | Performance Shares, Financial Measure |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Maximum target percentage allowed under grant |  | 200.00% |  |  |

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