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CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023
Statement of Stockholders' Equity [Abstract] |  |
Pension and other postretirement adjustments, tax | $ 0.0 | $ 0.2
Net issuance of shares of common stock, tax amount | $ 2.2 | $ 1.8

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