DISPOSITIONS (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2015	Dec. 31, 2016
Public Utilities, Property, Plant and Equipment, Net	$ 13,145	$ 14,324
Nonutility Property and Investments, Net	466	475
Assets, Current	1,378	1,506
Regulated Entity, Other Assets, Noncurrent	2,157	2,402
Liabilities, Current	1,952	2,065
Liabilities, Noncurrent	3,869	$ 4,444
Pre-tax gain on sale of CGT and SCI	$ 342

Amount representing the nonutility properties and investments as of the balance sheet date.

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- Definition

Pre-tax gain on sale of CGT and SCI

+ References

No definition available.

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- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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- Definition

Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.

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- Definition

Amount of obligation due after one year or beyond the normal operating cycle, if longer.

+ 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(22))
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-Publisher FASB
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Period end amount of total net PPE.

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No definition available.

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- Definition

Total of noncurrent other assets held by public utility entities.

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