Investments (Table)

12 Months Ended

Dec. 31, 2021

Investments [Abstract]

Schedule of Investments, Amortized Cost Basis

The following table sets forth selected data with respect to the Company’s investments at December 31, (in millions):

	2021					2020
	Amortized Cost	Gross Unrealized Gains	Gross Unrealized Losses	Fair Value	Carrying Value	Amortized Cost	Gross Unrealized Gains	Gross Unrealized Losses	Fair Value	Carrying Value
Available-for-sale securities	$53.3	$0.8	$(0.1)	$54.0	$54.0	$56.4	$1.4	$(0.1)	$57.7	$57.7
Trading securities	12.2	12.3	—	24.5	24.5	13.1	9.6	—	22.7	22.7
TOTAL INVESTMENTS	$65.5	$13.1	$(0.1)	$78.5	$78.5	$69.5	$11.0	$(0.1)	$80.4	$80.4

Schedule of Contractual Maturities of Available-For-Sale Investments

Contractual maturities of our investments in available-for-sale securities at December 31, 2021 were as follows (in millions):

	Amortized Cost		Fair Value
Available-for-sale securities
Due within 1 year	$	9.4	$	9.4
After 1 year but within 5 years	37.3		38.0
After 5 years but within 10 years	—		—
Due after 10 years	6.6		6.6
TOTAL	$	53.3	$	54.0