Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) shares in Millions, $ in Millions	Dec. 31, 2022	Sep. 30, 2022	Jan. 01, 2022
Statement of Financial Position [Abstract]
Accounts receivable, allowances	$ 12.0	$ 14.4	$ 9.8
Property, plant and equipment, accumulated depreciation	$ 780.6	$ 777.9	$ 753.0
Common shares stated value (USD per share)	$ 0.01
Common shares outstanding (shares)	55.9	55.5	55.0
Treasury shares, at cost (shares)	12.3	12.8	13.2

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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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 common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

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