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Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Cash and equivalents included in assets of DBT and Heat Transfer	$ 4.5	$ 5.5	$ 9.3
Common stock shares, issued (in shares)	54,196,620	53,618,720
Common stock shares, outstanding (in shares)	46,368,240	45,674,572	45,292,000	45,468,000
Treasury stock shares (in shares)	7,828,380	7,944,148

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Cash And Cash Equivalents Included In Assets Of Abandoned Entities

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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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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