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Pension and Other Benefits
9 Months Ended
Sep. 30, 2019
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract]  
Pension and Other Benefits Pension and Other Benefits
 
 
The following table sets forth the components of net pension and other benefit costs for the three and nine months ended September 30, 2019 and 2018 (in millions):
 
Pension Benefits
Other Benefits
 
2019

2018

2019

2018

Three Months Ended September 30,
 

 

 

 

Service cost
$
0.5

$
1.0

$
0.1

$

Interest cost
8.7

8.6

0.2

0.2

Expected return on plan assets
(7.7
)
(8.3
)


Amortization of prior service cost
0.2


(0.3
)
(0.2
)
Amortization of actuarial losses
2.3

2.6

0.1


Settlement and curtailment losses
0.3




NET PERIODIC BENEFIT COST
$
4.3

$
3.9

$
0.1

$

Nine Months Ended September 30,
 

 

 

 

Service cost
$
1.6

$
3.2

$
0.1

$
0.1

Interest cost
26.0

25.8

0.8

0.7

Expected return on plan assets
(23.0
)
(25.3
)


Amortization of prior service cost
0.2


(0.7
)
(0.7
)
Amortization of actuarial losses
7.2

8.1

0.1

0.1

Settlement and curtailment losses
0.3




NET PERIODIC BENEFIT COST
$
12.3

$
11.8

$
0.3

$
0.2


 
Employer Contributions
 
Although not required by ERISA and the Internal Revenue Code, the Company may elect to make a voluntary contribution to its qualified domestic defined benefit pension plan in 2019. The Company anticipates making required contributions of approximately $0.4 million to its foreign pension plans during 2019, of which $0.3 million has been contributed through September 30, 2019.