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Income Taxes (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 28, 2019 | Dec. 29, 2018 | Dec. 30, 2017
Income Tax Disclosure [Abstract] |  |  |
Tax Credit Carryforward, Amount | $ 6,200,000 | $ 5,700,000 |
Deferred Tax Assets, Valuation Allowance | 0 | 0 |
Current tax expense |  |  |
Federal | 128,490,000 | 123,388,000 | $ 207,986,000
State | 25,091,000 | 15,597,000 | 14,516,000
Total current | 153,581,000 | 138,985,000 | 222,502,000
Deferred tax expense (benefit) |  |  |
Deferred Federal Income Tax Expense (Benefit) | 11,770,000 | 9,650,000 | 22,469,000
Deferred State and Local Income Tax Expense (Benefit) | (4,328,000) | 2,393,000 | 4,953,000
Deferred income tax expense (benefit), net of tax expense of interest rate swap | 7,442,000 | 12,043,000 | 27,422,000
Total income tax expense | 161,023,000 | 151,028,000 | 249,924,000
Tax assets |  |  |
Inventory valuation | 16,676,000 | 14,417,000 |
Accrued employee benefits costs | 12,002,000 | 15,333,000 |
Accrued sales tax audit reserve | 4,173,000 | 3,419,000 |
Rent expenses in excess of cash payments required | 30,975,000 | 25,628,000 |
Deferred compensation | 14,836,000 | 17,598,000 |
Workers’ compensation insurance | 10,154,000 | 9,900,000 |
General liability insurance | 6,025,000 | 5,410,000 |
Lease exit obligations | 2,087,000 | 2,010,000 |
Income tax credits | 6,377,000 | 5,773,000 |
Other | 5,768,000 | 9,160,000 |
Total non current deferred tax asset | 109,073,000 | 108,648,000 |
Tax liabilities |  |  |
Inventory basis differences | (4,667,000) | (4,590,000) |
Prepaid Expenses | (2,024,000) | (1,912,000) |
Depreciation | (93,919,000) | (87,417,000) |
Amortization | (8,230,000) | (6,039,000) |
Other | (386,000) | (2,083,000) |
Total non current deferred tax liabilities | (109,226,000) | (102,041,000) |
Net deferred tax asset |  | 6,607,000 |
Provision for income tax reconciliation to amounts computed at the federal statutory rate |  |  |
Tax provision at statutory rate | 151,909,000 | 143,511,000 | 235,383,000
State income taxes, net of federal tax benefits | 19,722,000 | 18,019,000 | 14,320,000
Tax Adjustments, Settlements, and Unusual Provisions | 2,572,000 | 2,581,000 | 1,223,000
Tax credits, net of federal tax benefits | (7,768,000) | (7,140,000) | (5,060,000)
Share-based compensation programs | (4,484,000) | (4,522,000) | (1,040,000)
Enactment of tax legislation | 0 | 0 | 4,856,000
Other | (928,000) | 1,421,000 | (242,000)
Total income tax expense | 161,023,000 | 151,028,000 | 249,924,000
Unrecognized tax benefits that would Impact effective tax rate | 2,300,000 |  |
Reconciliation of gross unrecognized tax benefits |  |  |
Balance at beginning of period | 2,451,000 | 1,993,000 | 1,579,000
Additions based on tax positions related to the current year | 650,000 | 621,000 | 527,000
Additions for tax positions of prior years | 59,000 | 257,000 | 14,000
Reductions for tax positions of prior years | (400,000) | (420,000) | (127,000)
Balance at end of year | 2,760,000 | $ 2,451,000 | $ 1,993,000
Deferred Tax Liabilities, Net | $ 153,000 |  |

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