Pension Plans

6 Months Ended

Jun. 30, 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 June 30,
	2021			2020
(in millions)	Pension Plans
Interest cost	$	3.7		$	4.6
Expected return on plan assets		(4.6	)		(5.5	)
Recognized net actuarial loss		0.8			1.4
Net periodic pension (benefit) cost	$	(0.1	)	$	0.5
	Six Months Ended June 30,
	2021			2020
(in millions)	Pension Plans
Interest cost	$	7.4		$	9.2
Expected return on plan assets		(9.2	)		(11.1	)
Recognized net actuarial loss		1.6			2.9
Net periodic pension (benefit) cost	$	(0.2	)	$	1.0