Retirement Plans and Other Retiree Benefits (Tables)
 3 Months Ended
Mar. 31, 2015
Compensation and Retirement Disclosure [Abstract]  
Components Of Net Periodic Benefit Cost
Components of Net periodic benefit cost for the three months ended March 31, 2015 and 2014 were as follows:

 
Pension Benefits
 
Other Retiree Benefits
 
United States
 
International
 
 
 
 
 
Three Months Ended March 31,
 
2015
 
2014
 
2015
 
2014
 
2015
 
2014
Service cost
$
—

 
$
—

 
$
5

 
$
5

 
$
4

 
$
3

Interest cost
25

 
25

 
8

 
9

 
11

 
10

Expected return on plan assets
(29
)
 
(27
)
 
(8
)
 
(7
)
 
(1
)
 
—

Amortization of transition and prior service costs (credits)
—

 
—

 
—

 
1

 
—

 
—

Amortization of actuarial loss (gain)
12

 
8

 
3

 
1

 
7

 
4

Net periodic benefit cost
$
8

 
$
6

 
$
8

 
$
9

 
$
21

 
$
17