Investment (Table)

12 Months Ended

Dec. 31, 2020

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):

	2020					2019
	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	$56.4	$1.4	$(0.1)	$57.7	$57.7	$50.0	$0.8	$(0.1)	$50.7	$50.7
Trading securities	13.1	9.6	—	22.7	22.7	12.0	7.2	—	19.2	19.2
TOTAL INVESTMENTS	$69.5	$11.0	$(0.1)	$80.4	$80.4	$62.0	$8.0	$(0.1)	$69.9	$69.9

Schedule of Contractual Maturities of Available-For-Sale Investments

Contractual maturities of our investments in available-for-sale securities at December 31, 2020 were as follows (in millions):

	Amortized Cost		Fair Value
Available-for-sale securities
Due within 1 year	$	9.3	$	9.4
After 1 year but within 5 years	37.9		38.7
After 5 years but within 10 years	4.3		4.6
Due after 10 years	4.9		5.0
TOTAL	$	56.4	$	57.7