Accrued Insurance Claims - Narratives (Details)	12 Months Ended
	Jan. 22, 2022 USD ($)	Jan. 30, 2021 USD ($) state	Jan. 25, 2020 USD ($)	Jan. 26, 2019 USD ($)
Accrued Insurance Claims [Line Items]
Number of states with state-sponsored insurance fund | state		2
Insurance liability, annual retained risk loss, annual aggregate amount for all participants			$ 475,000	$ 425,000
Increase (decrease) in insurance recoveries/ receivable		$ (11,000,000.0)
Maximum
Accrued Insurance Claims [Line Items]
Insurance liability, annual retained risk loss		600,000	$ 450,000	$ 400,000
Losses below 5 million
Accrued Insurance Claims [Line Items]
Retained risk of loss, general liability and workers' compensation, maximum automobile liability		1,000,000.0
Losses in excess of 5 million
Accrued Insurance Claims [Line Items]
Retained risk of loss, general liability and workers' compensation, maximum automobile liability		5,000,000.0
Losses in excess of 5 million | Scenario, Forecast | Subsequent Event
Accrued Insurance Claims [Line Items]
Aggregate stop loss coverage for automobile liability, general liability, and workers' compensation claims before adjustment	$ 11,500,000
Losses between 10 and 30 million | Minimum
Accrued Insurance Claims [Line Items]
Insurance coverage threshold		10,000,000.0
Losses between 10 and 30 million | Maximum
Accrued Insurance Claims [Line Items]
Insurance coverage threshold		$ 30,000,000.0