Income Taxes - Schedule of Changes in Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
Aug. 30, 2025	Aug. 31, 2024	Aug. 26, 2023
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of year	$ 4.9	$ 5.5	$ 5.0
Gross decreases-tax positions in a prior year	(1.3)	(1.7)	(1.5)
Gross increases-tax positions in a prior year	0.0	0.2	1.0
Gross increases-current year tax positions	0.8	0.9	1.0
Balance at end of year	4.4	4.9	5.5
Accrued interest and penalties	0.4	0.5	0.6
Total unrecognized tax benefits	$ 4.8	$ 5.4	$ 6.1

Amount recognized for uncertainty in income taxes classified as noncurrent.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of unrecognized tax benefits.

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-Topic 740
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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.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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