Pensions (Tables)

9 Months Ended

Sep. 30, 2024

Retirement Benefits [Abstract]

Summary of Components of Net Periodic Pension (Benefit) Expense

The following table summarizes the components of Net periodic pension expense (benefit): 

	U.S. Benefit Plan								Non-U.S. Benefit Plan
	Three Months Ended September 30,				Nine Months Ended September 30,				Three Months Ended September 30,				Nine Months Ended September 30,
(in millions)	2024		2023		2024		2023		2024		2023		2024		2023
Service cost	$	—	$	—	$	—	$	—	$	—	$	0.1	$	0.1	$	0.1
Interest cost	1.5		1.6		4.4		4.6		0.4		0.3		1.1		1.1
Amortization of actuarial loss	0.5		0.4		1.5		1.0		0.3		0.2		0.7		0.7
Amortization of prior service cost	—		—		—		—		—		0.1		0.1		0.1
Expected return on plan assets	(1.8)		(1.9)		(5.4)		(5.7)		(0.6)		(0.6)		(1.7)		(1.6)
Net periodic pension expense (benefit)	$	0.2	$	0.1	$	0.5	$	(0.1)	$	0.1	$	0.1	$	0.3	$	0.4