DTE Energy 2010 Annual Report Download - page 29

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27
Net pension credit includes the following components:
(in Millions)
2010
2009
2008
Service cost
$ 12
$ 9
$ 10
Interest cost
42
42
40
Expected return on plan assets
(81)
(87)
(93)
Amortization of:
Net loss
17
2
—
Prior service cost
—
—
1
Net pension credit
$ (10)
$ (34)
$ (42)
(in Millions)
2010
2009
Other changes in plan assets and benefit obligations recognized in
Other comprehensive income and Regulatory assets
Net actuarial loss
$ 22
$ 37
Amortization of net actuarial gain
(17)
(1)
Total recognized in Regulatory assets (liabilities)
$ 5
$ 36
Total recognized in Net pension credit and Regulatory assets (liabilities)
$ (5)
$ 2
Estimated amounts to be amortized from Regulatory assets into net periodic benefit cost during next fiscal
year
Net actuarial loss
$ 27
$ 17