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Provision For (Benefit From) Income Taxes (Schedule of Deferred Assets and Liabilities) (Details) - USD ($) $ in Thousands | Jan. 01, 2021 | Jan. 03, 2020
--- | --- | ---
Deferred tax assets: |  |
Net operating loss carryforwards | $ 37,454 | $ 65,131
Tax credit carryforwards | 126,625 | 110,037
Depreciation and amortization | 18,414 | 26,792
Stock-based compensation | 19,818 | 14,966
Lease liabilities | 11,908 | 11,211
Accruals and reserves not currently deductible | 12,207 | 8,248
Deferred revenue | 7,637 | 6,547
Other assets | 0 | 345
Total deferred tax assets | 234,063 | 243,277
Valuation allowance | (67,185) | (61,659)
Net deferred tax assets | 166,878 | 181,618
Deferred tax liabilities: |  |
Lease right-of-use assets | (9,510) | (9,244)
Other liabilities | (657) | 0
Total deferred tax liabilities | (10,167) | (9,244)
Net deferred taxes | $ 156,711 | $ 172,374

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