Benefit Plans and Other Postretirement Benefits (Tables)

6 Months Ended

Jun. 30, 2026

Benefit Plans and Other Postretirement Benefits

Schedule of components of net pension expense

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2026		2025		2026		2025
Service cost	$	1.4	$	0.7	$	2.8	$	1.5
Interest cost		7.6		5.9		15.2		11.7
Expected return on plan assets		(8.4)		(6.6)		(16.9)		(13.2)
Amortization of prior service cost		0.3		0.3		0.6		0.6
Amortization of net actuarial losses		0.7		0.7		1.4		1.5
Net pension expense	$	1.6	$	1.0	$	3.1	$	2.1