Leases - Summary of Lease Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Lessee Lease Description [Line Items]
Total lease costs	$ 250,719	$ 247,623
Cost of Goods Sold and Selling, General and Administrative Expenses
Lessee Lease Description [Line Items]
Operating lease costs	188,206	193,583
Selling, General and Administrative Expenses
Lessee Lease Description [Line Items]
Amortization of leased assets	299	328
Variable lease costs	62,201	53,698
Interest Expense
Lessee Lease Description [Line Items]
Interest on lease liabilities	$ 13	$ 14