v3.2.0.727

FAIR VALUE MEASUREMENTS 3 (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Balance at beginning of period | $ 102 | $ 95 | $ 107 | $ 99
Realized and unrealized gains (losses) | (60) | 5 | (54) | 6
Allocated transmission instruments | 1 | 0 | 1 | 1
Settlements | (1) | (15) | (12) | (21)
Balance at end of period | 42 | 85 | 42 | 85
Change in unrealized gains (losses) relating to instruments still held at period end | 45 | 0 | 46 | 0
CRR Auction Rate Per MWh, Minimum | (16) | (6) | (16) | (6)
CRR Auction Rate Per MWh, Maximum | $ 8 | $ 12 | $ 8 | $ 12

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- Definition CRR auction rate per MWh, minimum. + References No definition available. + Details
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- Definition Change in unrealized gains (losses) relating to instruments still held at period end. + References No definition available. + Details
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- Definition Fair value measurement with unobservable inputs reconciliation recurring basis asset allocated transmission instruments. + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of gain (loss) recognized in the income statement for financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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- Definition Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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