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Defined Benefit Plans (Tables)
6 Months Ended
Jun. 30, 2020
Compensation And Retirement Disclosure [Abstract]  
Components of Net Periodic Benefit Cost for Pension

The components of net periodic benefit cost for pension for the six and three months ended June 30, 2020 and 2019 were as follows:

 

(In millions)

 

Six Months Ended June 30,

 

 

Three Months Ended June 30,

 

 

Pension Benefits

 

 

Pension Benefits

 

 

 

 

2020

 

 

2019

 

 

2020

 

 

2019

 

 

Service cost

 

$

0.2

 

 

$

0.2

 

 

$

0.1

 

 

$

0.1

 

 

Interest cost

 

 

14.2

 

 

 

16.4

 

 

 

7.1

 

 

 

8.2

 

 

Expected return on plan assets

 

 

(16.4

)

 

 

(17.6

)

 

 

(8.2

)

 

 

(8.8

)

 

Net periodic benefit income

 

$

(2.0

)

 

$

(1.0

)

 

$

(1.0

)

 

$

(0.5

)