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Pension and Postretirement Benefit Plans (Tables)
9 Months Ended
Sep. 30, 2011
Pension and Postretirement Benefit Plans 
Components of net periodic benefit cost (benefit)

 

 

Benefit Plan Information

 

 

 

Three months ended September 30,

 

 

 

Qualified and Non-qualified
Pension Benefits

 

Postretirement

 

 

 

United States

 

International

 

Benefits

 

(Millions)

 

2011

 

2010

 

2011

 

2010

 

2011

 

2010

 

Net periodic benefit cost (benefit)

 

 

 

 

 

 

 

 

 

 

 

 

 

Service cost

 

$

51

 

$

50

 

$

27

 

$

28

 

$

16

 

$

13

 

Interest cost

 

157

 

160

 

62

 

62

 

23

 

22

 

Expected return on plan assets

 

(231

)

(233

)

(70

)

(71

)

(20

)

(20

)

Amortization of transition (asset) obligation

 

—

 

—

 

—

 

—

 

—

 

—

 

Amortization of prior service cost (benefit)

 

2

 

4

 

(3

)

(1

)

(18

)

(23

)

Amortization of net actuarial (gain) loss

 

83

 

55

 

28

 

21

 

25

 

21

 

Net periodic benefit cost (benefit)

 

$

62

 

$

36

 

$

44

 

$

39

 

$

26

 

$

13

 

Settlements, curtailments, special termination benefits and other

 

—

 

—

 

—

 

—

 

—

 

—

 

Net periodic benefit cost (benefit) after settlements, curtailments, special termination benefits and other

 

$

62

 

$

36

 

$

44

 

$

39

 

$

26

 

$

13

 

 

 

 

Nine months ended September 30,

 

 

 

Qualified and Non-qualified
Pension Benefits

 

Postretirement

 

 

 

United States

 

International

 

Benefits

 

(Millions)

 

2011

 

2010

 

2011

 

2010

 

2011

 

2010

 

Net periodic benefit cost (benefit)

 

 

 

 

 

 

 

 

 

 

 

 

 

Service cost

 

$

154

 

$

151

 

$

83

 

$

83

 

$

46

 

$

41

 

Interest cost

 

470

 

479

 

186

 

187

 

69

 

66

 

Expected return on plan assets

 

(695

)

(697

)

(209

)

(214

)

(59

)

(62

)

Amortization of transition (asset) obligation

 

—

 

—

 

—

 

1

 

—

 

—

 

Amortization of prior service cost (benefit)

 

8

 

10

 

(10

)

(3

)

(54

)

(70

)

Amortization of net actuarial (gain) loss

 

250

 

165

 

84

 

64

 

77

 

64

 

Net periodic benefit cost (benefit)

 

$

187

 

$

108

 

$

134

 

$

118

 

$

79

 

$

39

 

Settlements, curtailments, special termination benefits and other

 

—

 

—

 

—

 

(22

)

—

 

—

 

Net periodic benefit cost (benefit) after settlements, curtailments, special termination benefits and other

 

$

187

 

$

108

 

$

134

 

$

96

 

$

79

 

$

39