Fair Value Of Financial Instruments (Narrative) (Details) - USD ($) shares in Millions, $ in Millions	1 Months Ended	3 Months Ended	9 Months Ended
Aug. 03, 2020	Jun. 28, 2020	Jun. 28, 2020
Settled subsequent to period end \| Subsequent Event
Fair Value Of Financial Instruments [Line Items]
Consideration received for settled shares	$ 11.7
Number of shares settled	0.3
Common Stock \| Energizer
Fair Value Of Financial Instruments [Line Items]
Number of shares sold		1.1	2.1
Proceeds from sale of stock		$ 51.1	$ 79.7
Number of shares held		3.1	3.1

Common Stock, Shares Held

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- Definition

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

+ References

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- Definition

Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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- Definition

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Cash received on stock transaction after deduction of issuance costs.

+ References

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- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

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