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Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Income Tax Disclosure [Abstract]      
Effective tax rate 48.80% 34.80%  
Income tax expense $ 14.4 $ 23.7  
Effective tax rate differs from the statutory rate 21.00%    
Unrecognized tax benefits, deferred tax assets $ 12.9   $ 12.6
Penalties and interest accrued $ 0.0