Long-Term Debt - Long-Term Debt Contractual Maturities (Details) - USD ($) $ in Millions	Nov. 25, 2023	Aug. 26, 2023
Debt Instrument [Line Items]
Fair value of long-term debt, gross	$ 643.8	$ 640.2
Remainder of Fiscal 2024	0.0
Fiscal 2025	300.0
Fiscal 2026	0.0
Fiscal 2027	0.0
Fiscal 2028	300.0
Fiscal 2029	0.0
Total Senior Secured Notes and Convertible Notes	600.0	600.0
Convertible Notes
Debt Instrument [Line Items]
Fair value of long-term debt, gross	357.1	349.0
Total Senior Secured Notes and Convertible Notes	$ 300.0	$ 300.0

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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