XML 125 R68.htm IDEA: XBRL DOCUMENT v3.24.0.1
Income Taxes - Components of Provision (Benefit) for Income Taxes (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Current tax expense:      
Federal $ 33.7 $ 24.0 $ 14.7
Foreign 3.1 4.1 5.0
State and local 9.1 6.6 4.0
Total current tax expense 45.9 34.7 23.7
Deferred tax (benefit) expense:      
Federal 0.0 (3.5) 0.4
Foreign (0.5) (0.1) 1.5
State and local 0.2 (0.6) (8.6)
Deferred tax expense (benefit) (0.3) (4.2) (6.7)
Total income tax expense $ 45.6 $ 30.5 $ 17.0