Leases - Additional Information (Details) $ in Thousands	12 Months Ended
	Sep. 30, 2020 USD ($)
Leases [Line Items]
Operating lease liability	$ 547,642
Retail Stores
Leases [Line Items]
Operating lease liability	11,100
COVID-19
Leases [Line Items]
Benefit for rent abatements	$ 11,700