Pension Plans (Tables)

9 Months Ended

Sep. 30, 2022

Retirement Benefits [Abstract]

Components of Net Periodic Pension Cost (Benefit)

The components of net periodic pension cost (benefit) for the defined benefit pension plans included in the Company’s results of operations are as follows:

	Three Months Ended September 30,
	2022			2021
(in millions)	Pension Plans
Interest cost	$	3.9		$	3.8
Expected return on plan assets		(4.3	)		(4.6	)
Recognized net actuarial loss		1.3			0.8
Net periodic pension cost	$	0.9		$	—

	Nine Months Ended September 30,
	2022			2021
(in millions)	Pension Plans
Interest cost	$	11.5		$	11.2
Expected return on plan assets		(12.9	)		(13.8	)
Recognized net actuarial loss		3.9			2.4
Net periodic pension cost (benefit)	$	2.5		$	(0.2	)