Employee and Retiree Benefits - Schedule of Postretirement Health Care and Deferred Compensation Benefits (Details) - USD ($) $ in Millions	Aug. 30, 2025	Aug. 31, 2024
Retirement Benefits [Abstract]
Non-qualified deferred compensation	$ 3.9	$ 5.2
Supplemental executive retirement plan	0.8	0.9
Executive deferred compensation plan	2.2	2.2
Total deferred compensation benefits	6.9	8.3
Less current portion	1.8	1.7
Deferred compensation benefits, net of current portion	$ 5.1	$ 6.6

No definition available.

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Amount of liability, recognized in statement of financial position, for defined benefit other postretirement plan, classified as noncurrent. Excludes pension plan.

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Amount of liability, recognized in statement of financial position, for pension, other postretirement and postemployment benefits, classified as current.

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Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans.

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- Definition

This represents the entire liability recognized in the balance sheet that is associated with the executive deferred compensation plan.

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This represents the entire liability recognized in the balance sheet that is associated with the non-qualified deferred compensation plan.

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This represents the entire liability recognized in the balance sheet that is associated with the SERP benefit plan.

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