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Consolidated Balance Sheets (Parenthetical) - USD ($) shares in Millions, $ in Millions	Sep. 30, 2023	Sep. 30, 2022
Statement of Financial Position [Abstract]
Accounts receivable, allowances	$ 15.1	$ 14.4
Common shares, stated value per share (USD per share)	$ 0.01	$ 0.01
Common shares outstanding (in shares)	56.5	55.5
Treasury shares, at cost (in shares)	11.6	12.8

X

- Definition

Amount of allowance for credit loss on accounts receivable, classified as current.

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Face amount or stated value per share of common stock.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Number of previously issued common shares repurchased by the issuing entity and held in treasury.

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