Pensions and Post-Retirement Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2026

The following table provides the components of net periodic benefit cost for the pension plans:


	Three Months Ended June 30,				Six Months Ended June 30,
	2026		2025		2026		2025
(Dollars in millions)
Service cost	$	0.0	$	1.3	$	0.1	$	1.6
Interest cost	0.6		0.7		1.2		1.9
Expected return on plan assets	(0.5)		(0.5)		(1.0)		(1.3)
Amortization of net loss	0.3		0.2		0.5		0.6
Settlement	0.0		0.0		0.0		29.0
Net periodic benefit cost	$	0.4	$	1.7	$	0.8	$	31.8
Defined contribution plan expense	$	1.7	$	1.2	$	4.6	$	4.5