Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2025

Fair Value Disclosures [Abstract]

Schedule of the fair value and carrying value of financial instruments

The following table presents the fair value and carrying value of these financial instruments as of December 31, 2025 and 2024:

	December 31, 2025				December 31, 2024
Millions	Fair Value		Carrying Value		Fair Value		Carrying Value
Ark 2021 Subordinated Notes	$	179.2	$	159.7	$	173.9	$	154.5
HG Global Senior Notes	$	153.8	$	147.8	$	157.2	$	147.4
Kudu Credit Facility	$	365.3	$	350.4	$	253.3	$	238.6
Distinguished Credit Facility	$	131.2	$	129.9	$	—	$	—
Distinguished other debt	$	12.2	$	10.9	$	—	$	—
Other Operations debt	$	38.0	$	38.3	$	23.1	$	22.0