Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of unamortized debt discount (premium) and debt issuance costs.

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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Namespace Prefix:	us-gaap_
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Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_CreditFacilityAxis=sgh_TermLoansMember
Namespace Prefix:
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Balance Type:
Period Type:

Other Non-operating (Income) Expense - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	May 29, 2020	Feb. 28, 2020	Aug. 26, 2022	Aug. 27, 2021	Aug. 28, 2020
Debt Instrument [Line Items]
Repayment of outstanding debt			$ 127,073	$ 0	$ 213,436
Unamortized debt discounts and issuance costs			40,955
Loss on extinguishment of debt			$ 653	$ 0	$ 6,822
Term Loans
Debt Instrument [Line Items]
Repayment of outstanding debt		$ 208,700
Unamortized debt discounts and issuance costs		4,600
Loss on extinguishment of debt	$ 200	$ 6,600