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Net Completed Plant Net Completed Plant (Tables)

12 Months Ended

Sep. 30, 2020

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

Net Completed Plant

Net completed plant consisted of the following:

Net Completed Plant At September 30
			2020																		2019
			Cost						Accumulated Depreciation						Net						Cost						Accumulated Depreciation						Net
Coal-fired(1)(2)			$	18,613					$	13,944					$	4,669					$	17,400					$	12,538					$	4,862
Gas and oil-fired			6,010						1,696						4,314						6,054						1,562						4,492
Nuclear			25,741						12,141						13,600						25,543						11,656						13,887
Transmission			8,283						3,140						5,143						7,932						3,083						4,849
Hydroelectric			3,410						1,090						2,320						3,163						1,051						2,112
Other electrical plant			1,981						1,146						835						1,920						1,110						810
Intangible software			3						2						1						3						1						2
Multipurpose dams			900						381						519						900						373						527
Other stewardship			29						10						19						29						10						19
Total			$	64,970					$	33,550					$	31,420					$	62,944					$	31,384					$	31,560

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- References

No definition available.

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-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

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