DIVESTITURES - Narrative (Details) - USD ($)		3 Months Ended		6 Months Ended
	Sep. 08, 2021	Apr. 03, 2022	Apr. 04, 2021	Apr. 03, 2022	Apr. 04, 2021	Sep. 30, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Pass through charges, expiration period				24 months
Net income (loss)		$ 15,900,000	$ 36,600,000	$ 24,100,000	$ 108,700,000
TSAs and reverse TSAs
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net income (loss)			100,000		(1,700,000)
TSAs
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
TSA charges			$ 100,000		900,000
Reverse TSAs
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
TSA charges					$ 2,600,000
HHI
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of discontinued operations, net of cash	$ 4,300,000,000
Termination fee	$ 350,000,000
Other | Energizer
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Indemnifications, acquisition agreement		26,500,000		26,500,000		$ 36,500,000
Other | Energizer | Indemnification Payable
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net settlement payable		9,800,000		9,800,000		17,300,000
Other | Energizer | Other Long-Term Liabilities
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net settlement payable		$ 16,700,000		$ 16,700,000		$ 19,200,000