Pension and Postretirement Benefits

9 Months Ended

Sep. 30, 2022

Retirement Benefits [Abstract]

Pension and Postretirement Benefits

Pension and Postretirement Benefits

The components of net periodic benefit (income) expense costs recognized for the three and nine months ended September 30, 2022 and 2021 were as follows:

	Pension Benefits								Postretirement Benefits
	Three Months Ended September 30,				Nine Months Ended September 30,				Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021		2022		2021		2022		2021
	(In millions)
Service costs	$	1.1	$	1.0	$	3.3	$	3.2	$	—	$	—	$	—	$	—
Interest costs	0.4		0.3		1.3		1.0		—		—		0.1		0.1
Expected return on plan assets	(3.2)		(3.0)		(9.7)		(9.2)		—		—		(0.2)		—
Recognized net actuarial loss	—		0.2		—		0.6		0.1		0.1		0.2		0.3
Net periodic benefit (income) expense	$	(1.7)	$	(1.5)	$	(5.1)	$	(4.4)	$	0.1	$	0.1	$	0.1	$	0.4