DIVESTITURES - Narrative (Details) - USD ($)		3 Months Ended
	Sep. 08, 2021	Jan. 02, 2022	Jan. 03, 2021	Sep. 30, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net income (loss)		$ 8,200,000	$ 72,100,000
TSAs and reverse TSAs
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net income (loss)			(1,800,000)
TSAs
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
TSA charges			800,000
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		28,400,000		$ 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		10,800,000		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		$ 17,600,000		$ 19,200,000