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Related Party Supply Agreement Contract Term Period

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Number of shares of equity interests issued or issuable to acquire entity.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Direct costs arising from transactions with related parties who are not affiliates or joint Ventures. These costs are categorized as cost of goods sold.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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Percentage of subsidiary's or equity method investee's stock owned by parent immediately after all stock transactions.

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No definition available.

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Related Party Transactions (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jun. 28, 2020	Jun. 30, 2019	Jun. 28, 2020	Jun. 30, 2019	Sep. 30, 2019
Related Party Transaction [Line Items]
Net income (loss)	$ 145.1	$ (25.9)	$ 52.4	$ 590.3
TSAs and reverse TSAs
Related Party Transaction [Line Items]
Net income (loss)	(1.6)	1.4	(1.6)	4.0
TSAs
Related Party Transaction [Line Items]
TSA charges	2.1	6.3	8.6	12.9
Reverse TSAs
Related Party Transaction [Line Items]
TSA charges	3.7	4.8	$ 10.2	8.9
Minimum \| TSAs and reverse TSAs
Related Party Transaction [Line Items]
Overall expected time period of transition			12 months
Maximum \| TSAs and reverse TSAs
Related Party Transaction [Line Items]
Overall expected time period of transition			24 months
Energizer \| TSAs and reverse TSAs
Related Party Transaction [Line Items]
Net receivable	6.8		$ 6.8		$ 12.8
Energizer \| H&G supply agreement
Related Party Transaction [Line Items]
Net receivable	1.7	4.9	$ 1.7	4.9
Supply agreement contract term			24 months
Revenue	2.1	$ 4.6	$ 13.0	$ 8.3
Energizer \| Energizer Shareholder Agreement
Related Party Transaction [Line Items]
Number of shares sold			5.3
Energizer \| Minimum \| Energizer Shareholder Agreement
Related Party Transaction [Line Items]
Percentage of beneficially owned common stock (more than)			4.90%
Varta AG \| TSAs and reverse TSAs
Related Party Transaction [Line Items]
Net receivable	$ 5.5		$ 5.5