Income Taxes Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Income Taxes [Line Items]
Effective income tax rates	25.00%	18.00%	(10.00%)
Variation of effective tax rate from federal statutory tax rate	21.00%	21.00%	35.00%
Operating loss carryforward - state	$ 64
Unrecognized tax benefits that would impact tax rate if recognized	35	$ 36	$ 60
Other Tax Benefits
Income Taxes [Line Items]
Accrued interest and penalties related to unrecognized tax benefits	5	$ 5
State
Income Taxes [Line Items]
Minimum tax credit carryforwards	$ 20

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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Income Taxes [Line Items]

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