Pension Plans (Tables)

3 Months Ended

Mar. 31, 2023

Retirement Benefits [Abstract]

Components of Net Periodic Pension Cost

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

	Three Months Ended March 31,
	2023			2022
(in millions)	Pension Plans
Interest cost	$	5.5		$	3.8
Expected return on plan assets		(5.5	)		(4.3	)
Recognized net actuarial loss		1.9			1.3
Net periodic pension cost	$	1.9		$	0.8