Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2025

Retirement Benefits [Abstract]

Schedule of Components of Pension Income

The components of pension income were as follows:

	August 1-September 30,
(Millions)	2025
Benefits earned during the period (a)	$	0.4
Interest cost on benefit obligation (b)	4.8
Expected return on plan assets (b)	(5.4)
Net periodic pension income	$	(0.2)

(a)Included in cost of services and selling, general and administrative expense.

(b)Included in other income, net.