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Other Income, Net
6 Months Ended
Jun. 30, 2025
Other Income and Expenses [Abstract]  
Other Income, Net
9. OTHER INCOME, NET
Other income, net includes the following components (in millions):
Three Months EndedSix Months Ended
June 30,June 30,
 2025202420252024
Interest and investment income$(14.7)$(16.6)$(50.9)$(50.6)
Net realized (gains) losses on investments
(0.9)0.1 (1.3)0.3 
Other income(0.6)(1.7)(1.2)(2.3)
Other income, net$(16.2)$(18.2)$(53.4)$(52.6)