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Shareholders' Equity (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Business Acquisition Equity Interests Issued Or Issuable [Line Items] |  |  |
Number of shares authorized to be repurchased | 11.0 |  |
Purchase of treasury stock | $ 60.7 | $ 94.5 |
Treasury stock acquired, Shares, | 0.8 | 1.5 |
Treasury Stock Acquired, Average Cost Per Share | $ 72.27 | $ 65.07 |
Common stock reissued | 2.4 |  |
Preferred stock, par value | $ 1 | $ 1 | $ 1

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