Acquisition - Narrative (Details) - USD ($)		3 Months Ended		9 Months Ended
	Dec. 01, 2020	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2022	Jun. 30, 2021
Selling, general and administrate expense
Business Acquisition [Line Items]
Acquisition and integration costs					$ 9,400,000
Research and development expense
Business Acquisition [Line Items]
Acquisition and integration costs			$ 1,100,000	$ 1,100,000
Costs of products sold
Business Acquisition [Line Items]
Acquisition and integration costs			6,000,000.0
Spectrum Brands Holdings | Selling, general and administrate expense
Business Acquisition [Line Items]
Acquisition and integration costs			9,400,000
Formulations Acquisition
Business Acquisition [Line Items]
Payments to acquire business	$ 51,200,000
Initial cash paid including estimated working capital adjustments			1,000,000.0
Cash acquired in excess of payments to acquire business			400,000
Business combination, contingent consideration arrangements, change in amount of contingent consideration		$ 1,100,000
FDK Indonesia Acquisition, Formulations Acquisition, Battery Acquisition and Auto Care Acquisition
Business Acquisition [Line Items]
Acquisition and integration costs			$ 16,500,000