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Consolidated Statement of Stockholders' Equity (Parenthetical) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022
Statement of Stockholders' Equity [Abstract] |  |
Tax effect on net change in pension asset/liability | $ 0.2 | $ 0.1
Net change in fair value of derivative instruments, tax | $ 1.3 | $ 16.2

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