Investments (Tables)

12 Months Ended

Dec. 31, 2025

Investments, Debt and Equity Securities [Abstract]

Schedule of Trading Securities

The Company's trading securities consist of the following:

	December 31, 2025
(in millions)	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value (Net Carrying Amount)
Trading equity securities	$	5.9	$	0.9	$	—	$	6.8
Trading debt securities	16.4		0.1		0.1		16.4
Total	$	22.3	$	1.0	$	0.1	$	23.2

	December 31, 2024
(in millions)	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value (Net Carrying Amount)
Trading equity securities	$	5.5	$	0.5	$	—	$	6.0
Trading debt securities	16.3		—		0.4		15.9
Total	$	21.8	$	0.5	$	0.4	$	21.9