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Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		4 Months Ended	6 Months Ended		12 Months Ended
	Jul. 17, 2021	Jul. 11, 2020	Apr. 24, 2021	Jul. 17, 2021	Jul. 11, 2020	Jan. 02, 2021	Dec. 30, 2017
Income Tax Disclosure [Abstract]
Effective income tax rate	25.80%	6.30%		25.10%	4.30%
Net discrete income tax benefits of CARES Act		$ 5.2				$ 9.3
Federal statutory income tax rate							35.00%
Proceeds from income tax refunds related to amended prior year returns			$ 25.7

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- Definition

CARES Act Of 2020 net discrete income tax benefit.

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- Definition

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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The amount of cash received during the period as refunds for the overpayment of taxes.

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