Other Charges - Additional Information (Details) - Cost savings initiative plan - USD ($)	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2020
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 0		$ 20,400,000
Store closure costs
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 200,000	4,100,000
Restructuring reserve	200,000	200,000	1,800,000
Other
Restructuring Cost and Reserve [Line Items]
Restructuring charges			5,000,000
Restructuring reserve	$ 2,000,000	2,000,000	2,200,000
Labor reduction costs
Restructuring Cost and Reserve [Line Items]
Restructuring charges			6,400,000
Restructuring reserve		$ 300,000	5,900,000
CASHMAX shutdown costs
Restructuring Cost and Reserve [Line Items]
Restructuring charges			4,900,000
Restructuring reserve			$ 800,000