Debt - Additional Information (Detail) $ in Thousands				12 Months Ended
	Oct. 28, 2026	Oct. 16, 2026 USD ($)	Sep. 09, 2022 USD ($)	Aug. 31, 2026 USD ($)	Aug. 31, 2025 USD ($)	Aug. 31, 2024 USD ($)	Jul. 07, 2026 USD ($)
Debt Instrument [Line Items]
Cash interest payments				$ 7,900	$ 8,800	$ 12,400
Long-term Debt, net				172,300	182,200
Senior Credit Facilty			$ 600,000
Long-term Debt				182,500	190,000
Subsequent Event
Debt Instrument [Line Items]
Senior Credit Facilty		$ 850,000
Subsequent Event, Date	Oct. 28, 2026	Oct. 16, 2026
Minimum
Debt Instrument [Line Items]
Percentage of non-use fee, annually			0.15%
Maximum
Debt Instrument [Line Items]
Percentage of non-use fee, annually			0.30%
Senior Credit Facility - Term Loan
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 200,000
Senior credit facility expansion option, available			$ 300,000
Senior Credit Facility - Term Loan | Subsequent Event
Debt Instrument [Line Items]
Senior credit facility expansion option, available		$ 425,000
Borrowings on line of credit facility		$ 300,000
Senior Credit Facility - Term Loan | Debt Instrument, Name [Domain]
Debt Instrument [Line Items]
Long-term Debt				$ 182,500	190,000
Senior Credit Facility - Term Loan | Minimum
Debt Instrument [Line Items]
Leverage ratio			1.00
Adjusted Leverage Ratio			1.00
Interest Coverage Ratio			100.00%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]			Secured Overnight Financing Rate (SOFR) [Member]
Senior Credit Facility - Term Loan | Minimum | Subsequent Event
Debt Instrument [Line Items]
Leverage ratio		1.00
Adjusted Leverage Ratio		1.00
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]		Secured Overnight Financing Rate (SOFR) [Member]
Senior Credit Facility - Term Loan | Maximum
Debt Instrument [Line Items]
Leverage ratio			3.75
Adjusted Leverage Ratio			4.25
Interest Coverage Ratio			300.00%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]			Secured Overnight Financing Rate (SOFR) [Member]	Secured Overnight Financing Rate (SOFR) [Member]
Senior Credit Facility - Term Loan | Maximum | Subsequent Event
Debt Instrument [Line Items]
Leverage ratio		3.75
Adjusted Leverage Ratio		4.25
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]		Secured Overnight Financing Rate (SOFR) [Member]
Senior Credit Facility - Revolver
Debt Instrument [Line Items]
Unused credit line				$ 625,000
Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 400,000				$ 625,000
Long-term Debt				$ 0	$ 0
Revolving Credit Facility | Subsequent Event
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 550,000