Goodwill and Intangibles - Schedule of Carrying Amounts of Intangible Assets (Detail) $ in Thousands	8 Months Ended
	May 09, 2020 USD ($)
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Finite Lived, Gross Carrying Amount	$ 30,246
Finite Lived, Accumulated Amortization	(27,518)
Finite Lived, Net Carrying Amount	2,728
Technology
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Finite Lived, Gross Carrying Amount	870
Finite Lived, Accumulated Amortization	(870)
Finite Lived, Net Carrying Amount	$ 0
Technology | Minimum
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Estimated Useful Life	3 years
Technology | Maximum
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Estimated Useful Life	5 years
Customer Relationships
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Finite Lived, Gross Carrying Amount	$ 29,376
Finite Lived, Accumulated Amortization	(26,648)
Finite Lived, Net Carrying Amount	$ 2,728
Customer Relationships | Minimum
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Estimated Useful Life	3 years
Customer Relationships | Maximum
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Estimated Useful Life	10 years