Pension Plans

3 Months Ended

Mar. 31, 2021

Compensation And Retirement Disclosure [Abstract]

Pension Plans

6. Pension Plans

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

	Three Months Ended March 31,
	2021			2020
(in millions)	Pension Plans
Interest cost	$	3.7		$	4.6
Expected return on plan assets		(4.6	)		(5.6	)
Recognized net actuarial loss		0.8			1.5
Net periodic pension (benefit) cost	$	(0.1	)	$	0.5