NOTE 11 鈥� PENSIONS AND OTHER POSTRETIREMENT BENEFITS
The following are the components of defined benefit pension and OPEB expense for the three and six months ended June听30, 2011 and 2010:
Defined Benefit Pension Expense
听
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听 |
听听 |
(In Millions) |
听 |
听 |
听听 |
Three听Months听Ended June听30, |
听 |
听听 |
Six听Months听Ended June听30, |
听 |
听 |
听听 |
2011听 |
听 |
听听 |
2010 |
听 |
听听 |
2011 |
听 |
听听 |
2010 |
听 |
Service cost
|
听听 |
听听$ |
5.2听听 |
听听 |
听听 |
听听$ |
4.6听听 |
听听 |
听听 |
听听$ |
11.0听听 |
听听 |
听听 |
听听$ |
9.0听听 |
听听 |
Interest cost
|
听听 |
听 |
12.2听听 |
听听 |
听听 |
听 |
13.1听听 |
听听 |
听听 |
听 |
25.8听听 |
听听 |
听听 |
听 |
25.6听听 |
听听 |
Expected return on plan assets
|
听听 |
听 |
(13.7)听 |
听听 |
听听 |
听 |
(13.5)听 |
听听 |
听听 |
听 |
(29.2)听 |
听听 |
听听 |
听 |
(26.1)听 |
听听 |
Amortization:
|
听听 |
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听听 |
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听听 |
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听听 |
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Prior service costs
|
听听 |
听 |
1.0听听 |
听听 |
听听 |
听 |
1.0听听 |
听听 |
听听 |
听 |
2.2听听 |
听听 |
听听 |
听 |
2.1听听 |
听听 |
Net actuarial losses
|
听听 |
听 |
4.8听听 |
听听 |
听听 |
听 |
6.0听听 |
听听 |
听听 |
听 |
10.0听听 |
听听 |
听听 |
听 |
11.9听听 |
听听 |
|
听听 |
听 |
听 |
听 |
听听 |
听 |
听 |
听 |
听听 |
听 |
听 |
听 |
听听 |
听 |
听 |
听 |
Net periodic benefit cost
|
听听 |
听听$ |
听听听听9.5听听 |
听听 |
听听 |
听听$ |
听听听听11.2听听 |
听听 |
听听 |
听听$ |
听听听听19.8听听 |
听听 |
听听 |
听听$ |
听听听听22.5听听 |
听听 |
|
听听 |
听 |
听 |
听 |
听听 |
听 |
听 |
听 |
听听 |
听 |
听 |
听 |
听听 |
听 |
听 |
听 |
Other Postretirement Benefits Expense
听
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听 |
听听 |
(In Millions) |
听 |
听 |
听听 |
Three听Months听Ended June听30, |
听 |
听听 |
Six听Months听Ended June听30, |
听 |
听 |
听听 |
2011 |
听 |
听听 |
2010 |
听 |
听听 |
2011 |
听 |
听听 |
2010 |
听 |
Service cost
|
听听 |
听听$ |
2.3听听 |
听听 |
听听 |
听听$ |
1.6听听 |
听听 |
听听 |
听听$ |
4.7听听 |
听听 |
听听 |
听听$ |
3.2听听 |
听听 |
Interest cost
|
听听 |
听 |
5.3听听 |
听听 |
听听 |
听 |
5.5听听 |
听听 |
听听 |
听 |
11.2听听 |
听听 |
听听 |
听 |
10.7听听 |
听听 |
Expected return on plan assets
|
听听 |
听 |
(3.7)听 |
听听 |
听听 |
听 |
(3.3)听 |
听听 |
听听 |
听 |
(8.0)听 |
听听 |
听听 |
听 |
(6.5)听 |
听听 |
Amortization:
|
听听 |
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听听 |
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听听 |
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听听 |
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Prior service costs
|
听听 |
听 |
0.2听听 |
听听 |
听听 |
听 |
0.5听听 |
听听 |
听听 |
听 |
0.8听听 |
听听 |
听听 |
听 |
0.9听听 |
听听 |
Net actuarial losses
|
听听 |
听 |
2.9听听 |
听听 |
听听 |
听 |
1.7听听 |
听听 |
听听 |
听 |
5.8听听 |
听听 |
听听 |
听 |
3.4听听 |
听听 |
|
听听 |
听 |
听 |
听 |
听听 |
听 |
听 |
听 |
听听 |
听 |
听 |
听 |
听听 |
听 |
听 |
听 |
Net periodic benefit cost
|
听听 |
听听$ |
听听听听7.0听听 |
听听 |
听听 |
听听$ |
听听听听6.0听听 |
听听 |
听听 |
听听$ |
听听听听14.5听听 |
听听 |
听听 |
听听$ |
听听听听11.7听听 |
听听 |
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听听 |
听 |
听 |
听 |
听听 |
听 |
听 |
听 |
听听 |
听 |
听 |
听 |
听听 |
听 |
听 |
听 |
听
We made pension contributions of $27.3 million and $11.7 million for the six months ended June听30, 2011 and 2010, respectively. OPEB contributions were $21.9 million and $17.4 million for the six months ended June听30, 2011 and 2010, respectively.
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