9. Other Income and Expenses

9 Months Ended

Sep. 30, 2020

Other Income and Expenses [Abstract]

Other Income and Other Expense Disclosure

.    OTHER INCOME AND EXPENSE, NET

Other (income) expense, net includes the following components (in millions):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2020		2019		2020		2019
Interest and investment income	$	(1.8)	$	(4.1)	$	(14.6)	$	(27.4)
Net realized gains on investments	—		(0.2)		(0.6)		(0.2)
Other-than-temporary impairment losses on investments	—		—		4.6		1.6
Gain on divestiture of a division	—		—		(11.7)		—
Other expense (income)	0.8		(0.1)		0.8		(1.0)
Other (income), net	$	(1.0)	$	(4.4)	$	(21.5)	$	(27.0)