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Pension And Post-Retirement Benefits (Tables)
 6 Months Ended
Jun. 30, 2013
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]  
Components Of The Net Periodic Benefit Costs
The components of net periodic benefit cost for the three months ended June 30, 2013 and 2012 are as follows:
 
 
Pension Plans
 
Post-Retirement
Medical  Benefit Plans
 
United States
 
International
 
 
2013
 
2012
 
2013
 
2012
 
2013
 
2012
Service cost
$
—

 
$
2

 
$
2

 
$
2

 
$
1

 
$
1

Interest cost
1

 
2

 
3

 
3

 
1

 
—

Expected return on plan assets
(3
)
 
(2
)
 
(3
)
 
(3
)
 
—

 
—

Amortization
—

 
1

 
1

 
1

 
(1
)
 
(1
)
Net periodic benefit cost
$
(2
)
 
$
3

 
$
3

 
$
3

 
$
1

 
$
—


The components of net periodic benefit cost for the six months ended June 30, 2013 and 2012 are as follows:
 
Pension Plans
 
Post-Retirement
Medical  Benefit Plans
 
United States
 
International
 
 
2013
 
2012
 
2013
 
2012
 
2013
 
2012
Service cost
$
—

 
$
4

 
$
5

 
$
4

 
$
1

 
$
1

Interest cost
3

 
4

 
5

 
5

 
1

 
1

Expected return on plan assets
(6
)
 
(5
)
 
(6
)
 
(5
)
 
—

 
—

Amortization
1

 
2

 
2

 
2

 
(1
)
 
(1
)
Net periodic benefit cost
$
(2
)
 
$
5

 
$
6

 
$
6

 
$
1

 
$
1
Pension And Post-Retirement Benefits And Liabilities
Pension and post-retirement benefits liabilities consisted of the following as of the dates noted:
 
 
June 30,
2013
 
December 31, 2012
 
 
Retiree medical liability
$
48

 
$
47

Pension liability
86

 
91

Subtotal
134

 
138

Less: current portion (included in other current liabilities)
(3
)
 
(3
)
Pension and post-retirement benefits liabilities
$
131

 
$
135