XML 65 R11.htm IDEA: XBRL DOCUMENT v3.5.0.2

Net Completed Plant

12 Months Ended

Sep. 30, 2016

Property, Plant and Equipment, Net, by Type [Abstract]

Net Completed Plant

Net Completed Plant

Net completed plant consisted of the following:

Net Completed Plant At September 30
	2016												2015
	Cost				Accumulated Depreciation				Net				Cost				Accumulated Depreciation				Net
Coal-fired	$	15,587			$	10,473			$	5,114			$	15,202			$	9,942			$	5,260
Gas and oil-fired	3,918				1,267				2,651				3,794				1,194				2,600
Nuclear	19,280				10,422				8,858				18,920				10,063				8,857
Transmission	7,061				2,975				4,086				6,803				2,823				3,980
Hydroelectric	2,891				932				1,959				2,702				911				1,791
Other electrical plant	1,857				1,126				731				1,678				997				681
Subtotal	50,594				27,195				23,399				49,099				25,930				23,169
Multipurpose dams	928				379				549				928				371				557
Other stewardship	42				18				24				42				17				25
Subtotal	970				397				573				970				388				582
Total	$	51,564			$	27,592			$	23,972			$	50,069			$	26,318			$	23,751

X

- Definition

The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.13-14)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=64827811&loc=d3e1361-107760

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64862545&loc=d3e2921-110230

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentNetByTypeAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration