2.2.0.7falsePARENTHETICAL DATA TO CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (USD $)002010 - Statement - PARENTHETICAL DATA TO CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED)truefalseIn Millionsfalsefalse1USDfalsefalseu002Standardhttp://www.xbrl.org/2003/instancesharesxbrli0u000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170u001Standardhttp://www.xbrl.org/2003/instancepurexbrli0$false2USDfalsefalseu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170$20us-gaap_StatementOfFinancialPositionAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalsefalse00falsefalsefalse2falsefalsefalsefalse00falsefalsefalsexbrli:stringItemTypestringNo definition available.false31nee_TotalPropertyPlantAndEquipmentNetRelatedToViesneefalsecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truetruefalsefalse14800000001480falsefalsefalse2truetruefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryNo definition available.No authoritative reference available.false41us-gaap_AllowanceForDoubtfulAccountsReceivableCurrentus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsetruefalsefalse1700000017falsefalsefalse2falsetruefalsefalse2300000023falsefalsefalsexbrli:monetaryItemTypemonetaryA valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 4
-Article 5
false51nee_AllowanceFordoubtfullOtherReceivablesneefalsenainstantA provision for other receivables due within one year that are expected to be uncollectible.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabelfalse1falsetruefalsefalse10000001falsefalsefalse2falsetruefalsefalse10000001falsefalsefalsexbrli:monetaryItemTypemonetaryA provision for other receivables due within one year that are expected to be uncollectible.No authoritative reference available.false61nee_SecuritizedStormRecoveryCostsRelatedToVieneefalsecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsetruefalsefalse376000000376falsefalsefalse2falsetruefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryNo definition available.No authoritative reference available.false71nee_LongTermDebtRelatedToViesneefalsecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsetruefalsefalse858000000858falsefalsefalse2falsetruefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryNo definition available.No authoritative reference available.false81nee_OtherRelatedToVieneefalsecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabelfalse1truetruefalsefalse883000000883falsefalsefalse2truetruefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryNo definition available.No authoritative reference available.false27falseMillionsUnKnownUnKnownfalsetrue