Employee Benefits (Tables)

3 Months Ended

Mar. 31, 2022

Retirement Benefits [Abstract]

Schedule of Costs of Retirement Plans

The following table presents the primary components of net periodic pension expense (benefit) for our Company-sponsored pension plans:

(in millions)	Three Months Ended March 31, 2022			Three Months Ended March 31, 2021
Interest cost	$	5.9		$	7.7
Expected return on plan assets		(8.5	)		(12.0	)
Amortization of prior net losses		2.2			3.0
Amortization of prior net service credit		(0.1	)		(0.1	)
Total net periodic pension expense (benefit)	$	(0.5	)	$	(1.4	)