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Pension And Other Post-retirement Benefits
6 Months Ended
Jun. 30, 2017
Defined Benefit Plan [Abstract]  
Pension And Other Post-retirement Benefits
PENSION AND OTHER POST-RETIREMENT BENEFITS
The components of net periodic benefit cost were as follows:
 
Pension Benefits
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
2017
 
2016
 
2017
 
2016
(In millions)
U.S.
 
Int’l
 
U.S.
 
Int’l
 
U.S.
 
Int’l
 
U.S.
 
Int’l
Service cost
$
2.7

 
$
5.3

 
$

 
$
3.1

 
$
4.9

 
$
9.9

 
$

 
$
5.9

Interest cost
6.9

 
5.2

 

 
2.9

 
12.7

 
9.5

 

 
5.5

Expected return on plan assets
(12.6
)
 
(9.3
)
 

 
(2.2
)
 
(23.2
)
 
(17.0
)
 

 
(4.2
)
Amortization of prior service cost (credit)

 
0.1

 

 
0.3

 

 
0.3

 

 
0.4

Amortization of actuarial loss (gain), net

 
0.7

 

 
0.4

 

 
1.2

 

 
0.5

Curtailment cost

 

 

 
0.1

 

 

 

 
0.1

Net periodic benefit cost
$
(3.0
)
 
$
2.0

 
$

 
$
4.6

 
$
(5.6
)
 
$
3.9

 
$

 
$
8.2



 
Other Post-retirement Benefits
 
Three Months Ended June 30,
 
Six Months Ended June 30,
(In millions)
2017
 
2016
 
2017
 
2016
Interest cost
$
0.1

 
$

 
$
0.1

 
$

Net periodic benefit cost
$
0.1

 
$

 
$
0.1

 
$



During the six months ended June 30, 2017, we contributed $0.9 million to our U.S. pension benefit plans and $18.3 million to our international pension benefit plans.