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Income Taxes - Summary of Deferred Income Taxes (Details) - USD ($) $ in Thousands | Dec. 28, 2019 | Dec. 29, 2018
--- | --- | ---
Deferred Tax Assets [Abstract] |  |  |
Stock-based compensation |  | $ 8,342 | $ 7,633
Operating lease liabilities | [1] | 90,059 |
Deferred rent and lease incentives | [1] |  | 6,994
Warranty and returns liabilities |  | 7,215 | 6,857
Net operating loss carryforwards and credits |  | 1,987 | 2,324
Compensation and benefits |  | 4,698 | 3,699
Other |  | 3,953 | 3,406
Total gross deferred tax assets |  | 116,254 | 30,913
Valuation allowance |  | (615) | (615)
Total gross deferred tax assets after valuation allowance |  | 115,639 | 30,298
Deferred Tax Liabilities [Abstract] |  |  |
Property and equipment |  | 30,274 | 29,912
Operating lease right-of-use assets | [1] | 82,340 |
Deferred revenue |  | 3,859 | 1,749
Other |  | 2,974 | 3,459
Total gross deferred tax liabilities |  | 119,447 | 35,120
Net deferred tax liabilities |  | $ (3,808) | $ (4,822)
[1] |
(1) | See Note 1, Business and summary of Significant Accounting Policies, New Accounting Pronouncements, Recently Adopted Accounting Guidance, regarding the impact of our adoption of ASC Topic 842, Leases.

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- Definition Sum of tax effects of amount of excesses of tax deductions over gross income in a year which cannot be used on the in the current year but can be carried forward to reduce taxable income or income taxes payable in future year. Includes tax effect as of balance sheet date of future tax deductions arising from capital losses in excess of statutory limitations in historical filings, and which can only be utilized if sufficient tax-basis income is generated in future periods in accordance with tax laws. Also includes amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards. + References No definition available. + Details
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- Definition Deferred tax assets operating lease liabilities. + References No definition available. + Details
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- Definition The tax effect as of the balance sheet date of the amount of the estimated future tax deductions arising from long-term deferred rent and/or lease incentives, which can only be deducted for tax purposes when rent escalations actually take effect or lease incentive paid/received, and which can only be realized if sufficient tax-basis income is generated in future periods to enable the deduction to be taken. + References No definition available. + Details
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