Long-Term Employee Benefits (Tables)
 9 Months Ended
Sep. 30, 2016
General Discussion of Pension and Other Postretirement Benefits [Abstract]  
Schedules of Net Periodic Benefit Cost (Income)
The components of net periodic benefit cost (income) for all significant pension plans were as follows:
 
 
Three months ended September 30,
 
Nine months ended September 30,
 
 
2016
 
2015
 
2016
 
2015
Service cost
 
$
3

 
$
5

 
$
10

 
$
11

Interest cost
 
5

 
5

 
15

 
14

Expected return on plan assets
 
(16
)
 
(21
)
 
(49
)
 
(61
)
Amortization of actuarial net loss
 
9

 
1

 
20

 
8

Amortization of prior service cost (gain)
 
—

 
4

 
(1
)
 
6

Curtailment gain
 
—

 
—

 
(2
)
 
—

Net periodic benefit cost (income)
 
$
1

 
$
(6
)
 
$
(7
)
 
$
(22
)