Benefit Plans

6 Months Ended

Jun. 30, 2024

Retirement Benefits [Abstract]

Benefit Plans

Benefit Plans

Components of net periodic benefit expense for our pension plans for the three and six months ended June 30, 2024 and 2023 were as follows:

	Three months ended				Six months ended
In millions	June 30, 2024		June 30, 2023		June 30, 2024		June 30, 2023
Service cost	$	0.4	$	0.4	$	0.8	$	0.8
Interest cost	1.0		1.0		2.0		2.0
Expected return on plan assets	(0.1)		(0.2)		(0.2)		(0.4)
Net periodic benefit expense	$	1.3	$	1.2	$	2.6	$	2.4

Components of net periodic benefit expense for our other post-retirement plans for the three and six months ended June 30, 2024 and 2023 were not material