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Post-Employment Benefits (Tables)
 6 Months Ended
Jun. 30, 2013
Post-Employment Benefits  
Net cost for the entity's major defined benefit plans and post-employment medical and dental benefit plans

 

 

 

 

Defined Benefit Plans

 

Medical and Dental Plans

 

 

 

Three Months

 

Six Months

 

Three Months

 

Six Months

 

 

 

Ended June 30

 

Ended June 30

 

Ended June 30

 

Ended June 30

 

(dollars in millions)

 

2013

 

2012

 

2013

 

2012

 

2013

 

2012

 

2013

 

2012

 

Service cost — benefits earned during the period

 

$

76

 

$

59

 

$

152

 

$

118

 

$

11

 

$

8

 

$

23

 

$

16

 

Interest cost on projected benefit obligations

 

66

 

67

 

132

 

133

 

15

 

11

 

30

 

22

 

Expected return on plans’ assets

 

(94

)

(91

)

(187

)

(182

)

(9

)

(4

)

(18

)

(9

)

Net amortization

 

41

 

36

 

82

 

73

 

—

 

(1

)

—

 

(2

)

Net Cost

 

$

89

 

$

71

 

$

179

 

$

142

 

$

17

 

$

14

 

$

35

 

$

27

 

 
Schedule of net projected benefit obligations and assets transferred

 

(dollars in millions)

 

Defined Benefit
Plans

 

Medical and
Dental Plans

 

Projected benefit obligations

 

$

4,542

 

$

501

 

Plans’ assets

 

3,149

 

—

 

Net obligation transferred to AbbVie

 

$

1,393

 

$

501