Pensions and Other Postretirement Benefits (Tables)

3 Months Ended

Mar. 31, 2022

Retirement Benefits [Abstract]

Net Periodic Benefit Cost

Components of net periodic benefit cost for the three months ended March 31, 2022 and 2021 were as follows:

	Pension and Other Postretirement Benefits
	Three Months Ended
	March 31,
(In millions)	2022		2021
Service cost	$	9.5	$	10.8
Interest cost	10.4		8.5
Expected return on plan assets	(16.6)		(16.5)
Amortization of prior service costs	0.1		(0.1)
Recognized net actuarial losses	—		0.3
Net periodic benefit cost	$	3.4	$	3.0