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8. Other Income and Expenses (Tables)
6 Months Ended
Jun. 30, 2022
Other Income and Expenses [Abstract]  
Schedule of other income (expense), net
Other (income) expense, net includes the following components (in millions):
Three Months EndedSix Months Ended
June 30,June 30,
 2022202120222021
Interest and investment (income)$(5.5)$(0.7)$(37.7)$(19.0)
Net realized (gains) losses on investments0.4 — 0.4 (0.1)
Other-than-temporary impairment loss on investment— — — 0.8 
Escrow receipts on prior divestitures(1.4)— (1.4)— 
Other (income) expense(0.2)0.8 (0.6)1.0 
Other (income) expense, net$(6.7)$0.1 $(39.3)$(17.3)