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Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	4 Months Ended		8 Months Ended	12 Months Ended
	Apr. 24, 2021	Apr. 18, 2020	Jan. 02, 2021	Dec. 30, 2017
Income Tax Disclosure [Abstract]
Effective income tax rate	24.60%	0.20%
Net discrete income tax benefits of CARES Act		$ 4.3
Federal statutory income tax rate				35.00%
Additional tax benefit recognized of CARES Act			$ 5.0
Proceeds from income tax refunds related to amended prior year returns	$ 25.7

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CARES act of 2020 additional tax benefit recognized.

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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.

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-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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