Employee Benefit Plans - Defined Benefit Plans (Details) - Defined Benefit Plans - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Projected benefit obligation
Beginning of year	$ 71.0	$ 134.3
Service cost	1.8	2.2	$ 2.1
Interest cost	3.4	5.5	6.3
Actuarial (gain) loss	1.8	(8.4)
Benefits paid and transferred	(9.8)	(62.6)
End of year	68.2	71.0	134.3
Fair value of plan assets
Beginning of year	58.2	114.8
Actual gain on plan assets	4.8	3.9
Company contributions	1.5	2.1
Benefits paid and transferred	(9.8)	(62.6)
End of year	54.7	58.2	$ 114.8
Unfunded status end of year	(13.5)	(12.8)
Accumulated benefit obligation at end of year	$ 67.1	$ 70.8