Investment (Tables)

9 Months Ended

Sep. 30, 2021

Investments [Abstract]

Schedule of investment components

Investments are comprised of the following as of the dates indicated (in millions):

	September 30, 2021	December 31, 2020
Other investments held at fair value	9.2	40.0
Investments related to long-term incentive compensation plans held at fair value	45.6	48.0
Total investments held at fair value	54.8	88.0
Equity-accounted investment in Affiliate	—	2.0
Total investments per Condensed Consolidated Balance Sheets	54.8	90.0

Investment income

Investment income is comprised of the following for the three and nine months ended September 30 (in millions):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Realized and unrealized gains (losses) on other investments held at fair value	$	0.1	$	2.9	$	5.0	$	(5.4)
Earnings from equity-accounted investment in Affiliate	0.2		1.0		2.6		2.2
Total investment income (loss) per Condensed Consolidated Statements of Operations	$	0.3	$	3.9	$	7.6	$	(3.2)