Income Taxes - Accrued Interest and Penalties (Details) - USD ($) $ in Thousands	12 Months Ended
Jul. 31, 2026	Aug. 01, 2025	Aug. 02, 2024
Potential interest and penalties
Interest and penalties	$ 9,980	$ 8,672	$ 7,913
Interest and penalties
Interest and penalties related to uncertain tax positions	$ 1,307	$ 760	$ 17
Uncertain Tax Positions
Income Tax Examination, Description	At July 31, 2026, the Company was subject to income tax examinations for its U.S. federal income taxes after 2020 and for state and local income taxes generally after 2020.

A brief description of status of the tax examination, significant findings to date, and the entity's position with respect to the findings.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 15
-Subparagraph (e)
-Publisher FASB
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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 217
-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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