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CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ EQUITY (Parenthetical) - USD ($)
$ in Millions
3 Months Ended
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2023
Mar. 31, 2023
Statement of Stockholders' Equity [Abstract]        
Change in fair value of cash flow swaps, tax expense (benefit) $ (0.1) $ 2.5 $ 4.1 $ (4.7)
Gains (losses) on changes in fair value of debt securities, tax expense (benefit) $ (0.3) $ (0.6) $ (1.0) $ 0.5