Debt - Additional information (Details) - USD ($) $ in Thousands		12 Months Ended
	Aug. 30, 2023	Sep. 30, 2023	Sep. 30, 2022
Debt
Available to borrow under the credit facility		$ 390,000
Cash on hand		41,866	$ 97,724
Current maturities of long-term debt		20,000
Letters of credit outstanding, amount		8,300	8,000
Short-Term debt, maximum month-end outstanding amount		161,000	208,000
Equity interests in direct and indirect material foreign subsidiaries, pledged as collateral (as a percent)	100.00%
Short-Term debt, average outstanding amount		$ 140,300	$ 189,800
Debt, weighted average interest rate		5.82%	2.11%
Debt instrument, interest rate		6.81%
Revolving Credit Facility
Debt
Line of credit facility, amount outstanding	$ 500,000
Line of credit facility, commitment fee amount	$ 250,000
Minimum
Debt
Facility fee		12.50%
Maximum
Debt
Facility fee		25.00%
Incremental term loan		$ 250,000