Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Allowance	$ 38.3	$ 16.9
Par value (in dollars per share)	$ 1	$ 1
Shares authorized (in shares)	100,000,000.0	100,000,000.0
Shares issued (in shares)	46,300,000	47,400,000
Shares outstanding (in shares)	46,300,000	47,400,000

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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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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

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