Leases - Additional Information (Details) $ in Millions	6 Months Ended	12 Months Ended
Aug. 04, 2026 USD ($) store proprerty lease option	Feb. 03, 2026 USD ($) store
Lessor, Lease, Description [Line Items]
Number of options to renew \| option	1
Number of leases not yet commenced \| lease	5
Current outstanding liability	$ 3.0
Long term outstanding liability recorded in other liabilities	$ 415.8	$ 367.5
Number of properties subject to finance lease \| proprerty	3
Finance lease, liability, current	$ 0.5
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accrued liabilities
Finance lease, liability, noncurrent	$ 32.4	$ 32.7
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other long-term liabilities
Sale and Master Lease Agreements
Lessor, Lease, Description [Line Items]
Stores sold \| store		2
Sale leaseback transaction, net book value	$ 142.2
Proceeds from sale of lease receivables	$ 35.8
Amended Master Lease Agreement
Lessor, Lease, Description [Line Items]
Stores sold \| store	1
Proceeds from sale of lease receivables	$ 13.1
Operating Lease, Lease Not yet Commenced
Lessor, Lease, Description [Line Items]
Future minimum rent operating leases not yet commenced	$ 78.4
Minimum
Lessor, Lease, Description [Line Items]
Term of contract	10 years
Maximum
Lessor, Lease, Description [Line Items]
Term of contract	25 years

Disposal Group, Including Discontinued Operations, Number Of Stores Sold

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- Definition

Lessee, Operating Lease, Number Of Leases Not Yet Commenced

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Lessee, Operating Lease, Number Of Options To Renew

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- Definition

Number of Properties Subject to Finance Lease

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- Definition

Sale Leaseback Transaction, Financial Liability, Current

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Sale Leaseback Transaction, Financial Liability, Noncurrent

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- Definition

Present value of lessee's discounted obligation for lease payments from finance lease, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
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-Publisher FASB
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Indicates line item in statement of financial position that includes current finance lease liability.

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Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent.

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Indicates line item in statement of financial position that includes noncurrent finance lease liability.

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- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

The cash inflow associated with the sale of receivables arising from the lease of real estate, equipment or other fixed assets for a specified time in exchange for payment, usually in the form of rent; excludes proceeds from sales-type lease transactions, which are classified as operating activities.

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- Definition

The net book value of the asset(s) sold in connection with the sale of the property to another party and lease back to the seller.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
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- Definition

Amount of unrecorded obligation to transfer funds in future for fixed or minimum amount or quantity of product and service at fixed or minimum price. Includes, but is not limited to, lease not yet commenced and take-or-pay and throughput contracts.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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