Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2023

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs

Components of net periodic benefit expense for our pension plans for the three and nine months ended September 30, 2023 and 2022 were as follows:

	Three months ended				Nine months ended
In millions	September 30, 2023		September 30, 2022		September 30, 2023		September 30, 2022
Service cost	$	0.4	$	0.6	$	1.2	$	1.8
Interest cost	1.0		0.6		3.0		1.8
Expected return on plan assets	(0.2)		(0.1)		(0.6)		(0.3)
Net periodic benefit expense	$	1.2	$	1.1	$	3.6	$	3.3