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Related Party Supply Agreement Contract Term Period

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Amount for accounts payable to related parties.

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For an unclassified balance sheet, amount of receivables arising from transactions with related parties.

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- Definition

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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Related Party Transactions (Narrative) (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Mar. 29, 2020	Mar. 31, 2019	Mar. 29, 2020	Mar. 31, 2019
Related Party Transactions [Line Items]
Net income (loss)	$ (57.0)	$ 728.6	$ (92.7)	$ 616.2
TSAs And Reverse TSAs [Member]
Related Party Transactions [Line Items]
Net income (loss)	(1.5)	2.5	0.1	2.5
Transition Services Agreements [Member]
Related Party Transactions [Line Items]
Costs	2.2	6.6	6.6	6.6
Reverse Transition Services Agreements [Member]
Related Party Transactions [Line Items]
Costs	3.7	4.1	$ 6.5	4.1
Minimum [Member] \| TSAs And Reverse TSAs [Member]
Related Party Transactions [Line Items]
Overall expected time period of transition			12 months
Maximum [Member] \| TSAs And Reverse TSAs [Member]
Related Party Transactions [Line Items]
Overall expected time period of transition			24 months
Energizer [Member] \| TSAs And Reverse TSAs [Member]
Related Party Transactions [Line Items]
Net payable	3.0		$ 3.0
Net receivable		12.8		12.8
Energizer [Member] \| H&G Supply Agreement [Member]
Related Party Transactions [Line Items]
Supply agreement contract term			24 months
Revenue	5.6	3.7	$ 10.9	3.7
Net receivable	4.2	$ 4.9	$ 4.2	$ 4.9
Energizer [Member] \| Energizer Shareholder Agreement [Member]
Related Party Transactions [Line Items]
Stock consideration, shares			5.3
Energizer [Member] \| Minimum [Member] \| Energizer Shareholder Agreement [Member]
Related Party Transactions [Line Items]
Percentage beneficially owns of common stock			4.90%
Vivint [Member] \| TSAs And Reverse TSAs [Member]
Related Party Transactions [Line Items]
Net payable	$ 0.7		$ 0.7