DTE Energy 2011 Annual Report Download - page 27

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25
the Company deferred $8 million and $4 million, respectively, as a regulatory liability.
Net pension cost (credit) includes the following components:
(in Millions)
Service cost
Interest cost
Expected return on plan assets
Amortization of:
Net loss
Net pension cost (credit)
2011
$ 14
41
(72)
30
$ 13
2010
$ 12
42
(81)
17
$(10)
2009
$ 9
42
(87)
2
$(34)
(in Millions)
Other changes in plan assets and benefit obligations recognized in Regulatory assets and Other
comprehensive income
Net actuarial loss
Amortization of net actuarial loss
Total recognized in Regulatory assets
Total recognized in Net pension cost (credit) and Regulatory assets (liabilities)
Estimated amounts to be amortized from Regulatory assets into net periodic benefit cost during
next fiscal year
Net actuarial loss
2011
$ 169
(30)
$ 139
$ 152
$ 37
2010
$ 22
(17)
$ 5
$(5)
$ 27