Investments (Table)

12 Months Ended

Dec. 31, 2022

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):

	2022										2021
	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	$	62.6	$	0.1	$	(1.3)	$	61.4	$	61.4	$	53.3	$	0.8	$	(0.1)	$	54.0	$	54.0
Trading securities	10.2		8.6		—		18.8		18.8		12.2		12.3		—		24.5		24.5
TOTAL INVESTMENTS	$	72.8	$	8.7	$	(1.3)	$	80.2	$	80.2	$	65.5	$	13.1	$	(0.1)	$	78.5	$	78.5

Schedule of Contractual Maturities of Available-For-Sale Investments

Contractual maturities of our investments in available-for-sale securities at December 31, 2022 were as follows (in millions):

	Amortized Cost		Fair Value
Available-for-sale securities
Due within 1 year	$	14.4	$	14.3
After 1 year but within 5 years	38.0		37.4
After 5 years but within 10 years	—		—
Due after 10 years	10.2		9.7
TOTAL	$	62.6	$	61.4