Long-Term Debt - Summary of Convertible Senior Notes, due 2026,Seller Note, due 2023, FINEP Credit Agreement and ABL Credit Agreement (Details) - USD ($) $ in Thousands	May 28, 2021	Aug. 28, 2020
Debt Instrument [Line Items]
Debt instrument outstanding amount	$ 386,228
Debt Instrument, unamortized discount	43,010	$ 48,586
Unamortized debt issuance costs	5,171	5,841
Long-term debt	338,047	195,573
Convertible Notes Payable
Debt Instrument [Line Items]
Debt instrument outstanding amount	250,000	$ 250,000
Purchase Price Note
Debt Instrument [Line Items]
Debt instrument outstanding amount	125,000
FINEP loan
Debt Instrument [Line Items]
Debt instrument outstanding amount	$ 11,228

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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Amount, after accumulated amortization, of debt discount.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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