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Defined Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2022
Compensation And Retirement Disclosure [Abstract]  
Components of Net Periodic Benefit Income for Pension Benefits

The components of net periodic benefit income for pension benefits for the three months ended March 31, 2022 and 2021 were as follows:

 

(In millions)

 

Three Months Ended March 31,

 

 

 

Pension Benefits

 

 

 

2022

 

 

2021

 

Service cost

 

$

0.1

 

 

$

0.1

 

Interest cost

 

 

6.3

 

 

 

6.0

 

Expected return on plan assets

 

 

(8.8

)

 

 

(8.7

)

Net periodic benefit income

 

$

(2.4

)

 

$

(2.6

)