XML 31 R10.htm IDEA: XBRL DOCUMENT

Completed Plant

12 Months Ended

Sep. 30, 2011

Property, Plant and Equipment [Abstract]

Completed plant consisted of the following:



Completed Plant At September 30
	2011						2010
	Cost		Accumulated Depreciation		Net		Cost		Accumulated Depreciation		Net
Coal-Fired	$	13,218	$	7,244	$	5,974	$	12,920	$	6,731	$	6,189
Gas and oil-fired	2,885		923		1,962		2,399		737		1,662
Nuclear	17,786		8,290		9,496		17,681		7,866		9,815
Transmission	5,536		2,142		3,394		5,532		2,084		3,448
Hydroelectric	2,232		848		1,384		2,193		819		1,374
Other electrical plant	1,558		844		714		1,300		745		555
Subtotal	43,215		20,291		22,924		42,025		18,982		23,043

Multipurpose dams	928		338		590		928		331		597
Other stewardship	44		14		30		44		13		31
Subtotal	972		352		620		972		344		628

Total	$	44,187	$	20,643	$	23,544	$	42,997	$	19,326	$	23,671
Certain reclassifications have been made to the 2010 information to conform to the 2011 presentation.

- Definition

The entire disclosure for long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. This disclosure may include property plant and equipment accounting policies and methodology, a schedule of property, plant and equipment gross, additions, deletions, transfers and other changes, depreciation, depletion and amortization expense, net, accumulated depreciation, depletion and amortization expense and useful lives, income statement disclosures, assets held for sale and public utility disclosures.

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