Income Taxes - Income Tax Rate Reconciliation (Details)	12 Months Ended
Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Income Tax Disclosure [Abstract]
Taxes at federal statutory rates	21.00%	21.00%	21.00%
State income taxes net of federal benefit	4.70%	(4.20%)	5.20%
Excess federal tax benefits from exercise and vest of share-based awards	(8.20%)	(40.30%)	(21.40%)
Return to provision	1.90%	0.00%	0.00%
Other	0.20%	1.00%	3.30%
Effective income tax rate	19.60%	(22.50%)	8.10%

Effective Income Tax Rate Reconciliation, Return To Provision, Percent

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

+ References

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