Overview, Basis of Presentation and Significant Accounting Policies - Summary of Gross Amounts and Accumulated Amortization of Intangible Assets from Acquisition by Type (Details) - USD ($) $ in Thousands	9 Months Ended
	May 28, 2021	Aug. 28, 2020
Finite Lived Intangible Assets [Line Items]
Gross carrying amount	$ 140,650	$ 76,150
Accumulated amortization	(33,490)	(20,479)
Net	107,160	55,671
Customer Relationships
Finite Lived Intangible Assets [Line Items]
Gross carrying amount	57,500	52,300
Accumulated amortization	(19,931)	(12,899)
Net	$ 37,569	39,401
Customer Relationships | Minimum
Finite Lived Intangible Assets [Line Items]
Life (years)	4 years
Customer Relationships | Maximum
Finite Lived Intangible Assets [Line Items]
Life (years)	8 years
Trademarks/Tradename
Finite Lived Intangible Assets [Line Items]
Gross carrying amount	$ 19,200	13,100
Accumulated amortization	(5,842)	(4,095)
Net	$ 13,358	9,005
Trademarks/Tradename | Minimum
Finite Lived Intangible Assets [Line Items]
Life (years)	5 years
Trademarks/Tradename | Maximum
Finite Lived Intangible Assets [Line Items]
Life (years)	7 years
Technology
Finite Lived Intangible Assets [Line Items]
Gross carrying amount	$ 60,150	10,350
Accumulated amortization	(6,761)	(3,085)
Net	$ 53,389	7,265
Technology | Minimum
Finite Lived Intangible Assets [Line Items]
Life (years)	4 years
Technology | Maximum
Finite Lived Intangible Assets [Line Items]
Life (years)	8 years
Backlog
Finite Lived Intangible Assets [Line Items]
Gross carrying amount	$ 3,800	400
Accumulated amortization	(956)	$ (400)
Net	$ 2,844
Backlog | Maximum
Finite Lived Intangible Assets [Line Items]
Life (years)	1 year