SEGMENT INFORMATION - Schedule of Segment Information (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Jul. 03, 2022	Jul. 04, 2021	Jul. 03, 2022	Jul. 04, 2021
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Segment Adjusted EBITDA	$ 87.3	$ 114.4	$ 234.9	$ 345.2
Corporate	7.2	15.0	26.5	32.4
Interest expense	26.0	20.4	72.4	96.4
Depreciation	12.3	12.8	36.6	39.2
Amortization	13.1	17.4	39.9	48.2
Share and incentive based compensation	(0.7)	7.7	11.4	21.9
HPC separation initiatives	10.7	(0.5)	15.4	14.2
Fiscal 2022 restructuring	17.5	10.1	51.4	23.4
Global ERP transformation	3.4	0.9	9.4	1.6
Global productivity improvement program	1.2	4.8	5.2	15.7
Russia closing initiatives	0.0	0.0	3.6	0.0
Unallocated shared costs	7.0	6.7	20.7	20.2
Non-cash purchase accounting adjustments	4.3	1.3	7.8	4.7
Contingent settlement	(25.0)	0.0	(25.0)	0.0
Gain on Energizer investment	0.0	0.0	0.0	(6.9)
Legal and environmental remediation reserves	0.0	0.0	(0.5)	6.0
Proforma in-country Russia operations	0.4	0.0	0.4	0.0
Gain on early settlement of cash flow hedges	(8.2)	0.0	(8.2)	0.0
Salus and other	1.4	0.0	1.7	0.1
Income (loss) from continuing operations before income taxes	5.0	8.1	(73.1)	14.5
Fiscal 2022 restructuring
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Fiscal 2022 restructuring	8.1	0.0	8.1	0.0
Tristar acquisition and integration
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Transaction related charges	5.6	0.0	20.0	0.0
Contingent settlement	(25.0)		(25.0)
Rejuvenate acquisition and integration
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Transaction related charges	0.0	5.8	7.0	5.8
Armitage acquisition and integration
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Transaction related charges	0.1	1.0	1.4	7.7
Omega integration
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Transaction related charges	0.1	0.0	1.5	0.0
HHI divestiture
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Transaction related charges	0.6	0.0	6.1	0.0
Coevorden operations separation
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Transaction related charges	1.9	2.9	7.3	7.7
Black and Decker transition
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Transaction related charges	0.3	0.0	0.3	0.0
Other project costs
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Transaction related charges	4.1	2.4	10.7	8.1
HPC
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Segment Adjusted EBITDA	3.6	11.8	41.6	88.1
GPC
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Segment Adjusted EBITDA	40.9	49.2	120.2	158.5
GPC distribution center transition	8.4	7.7	28.3	7.7
H&G
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Segment Adjusted EBITDA	42.8	53.4	73.1	98.6
SB/RH
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Segment Adjusted EBITDA	87.3	114.4	234.9	345.2
Corporate	6.7	14.0	25.5	30.8
Interest expense	26.1	20.5	72.7	96.6
Depreciation	12.3	12.8	36.6	39.2
Amortization	13.1	17.4	39.9	48.2
Share and incentive based compensation	(1.1)	7.1	10.7	20.7
HPC separation initiatives	10.7	(0.5)	15.4	14.2
Global ERP transformation	3.4	0.9	9.4	1.6
Global productivity improvement program	1.2	4.8	5.2	15.7
Russia closing initiatives	0.0	0.0	3.6	0.0
Unallocated shared costs	7.0	6.7	20.7	20.2
Non-cash purchase accounting adjustments	4.3	1.3	7.8	4.7
Contingent settlement	(25.0)	0.0	(25.0)	0.0
Gain on Energizer investment	0.0	0.0	0.0	(6.9)
Legal and environmental remediation reserves	0.0	0.0	(0.5)	6.0
Proforma in-country Russia operations	0.4	0.0	0.4	0.0
Gain on early settlement of cash flow hedges	(8.2)	0.0	(8.2)	0.0
Salus and other	1.5	0.0	1.4	0.1
Income (loss) from continuing operations before income taxes	5.7	9.6	(71.4)	17.1
SB/RH \| Fiscal 2022 restructuring
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Fiscal 2022 restructuring	8.1	0.0	8.1	0.0
SB/RH \| Tristar acquisition and integration
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Transaction related charges	5.6	0.0	20.0	0.0
SB/RH \| Rejuvenate acquisition and integration
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Transaction related charges	0.0	5.8	7.0	5.8
SB/RH \| Armitage acquisition and integration
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Transaction related charges	0.1	1.0	1.4	7.7
SB/RH \| Omega integration
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Transaction related charges	0.1	0.0	1.5	0.0
SB/RH \| HHI divestiture
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Transaction related charges	0.6	0.0	6.1	0.0
SB/RH \| Coevorden operations separation
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Transaction related charges	1.9	2.9	7.3	7.7
SB/RH \| Black and Decker transition
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Transaction related charges	0.3	0.0	0.3	0.0
SB/RH \| Other project costs
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Transaction related charges	4.1	2.4	10.7	8.1
SB/RH \| HPC
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Segment Adjusted EBITDA	3.6	11.8	41.6	88.1
SB/RH \| GPC
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Segment Adjusted EBITDA	40.9	49.2	120.2	158.5
GPC distribution center transition	8.4	7.7	28.3	7.7
SB/RH \| H&G
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Segment Adjusted EBITDA	$ 42.8	$ 53.4	$ 73.1	$ 98.6

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