Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016
Operating Activities:
Net Income	$ (684)	$ 1,148
Adjustments to reconcile consolidated net income (loss) to net cash provided from operating activities —
Depreciation and amortization, total	1,683	1,306
Deferred income taxes	(270)	279
Allowance for equity funds used during construction	(115)	(98)
Pension, postretirement, and other employee benefits	(83)	(56)
Settlement of asset retirement obligations	(87)	(66)
Stock based compensation expense	73	69
Hedge settlements	1	(201)
Estimated loss on Kemper IGCC	3,120	134
Income taxes receivable, non-current	(58)	0
Other, net	(63)	63
Changes in certain current assets and liabilities —
-Receivables	110	(197)
-Prepayments	(61)	(28)
-Fossil fuel stock	6	70
-Natural gas for sale, net of temporary LIFO liquidation	223	0
-Other current assets	(36)	(25)
-Accounts payable	(353)	(71)
-Accrued taxes	(132)	74
-Accrued compensation	(331)	(222)
-Retail fuel cost over recovery	(187)	(54)
-Other current liabilities	(14)	15
Net cash provided from operating activities	2,742	2,140
Investing Activities:
Business acquisitions, net of cash acquired	(1,062)	(897)
Property additions	(3,398)	(3,486)
Investment in restricted cash	(16)	(8,608)
Distribution of restricted cash	27	649
Nuclear decommissioning trust fund purchases	(388)	(585)
Nuclear decommissioning trust fund sales	383	580
Cost of removal, net of salvage	(128)	(99)
Change in construction payables, net	(117)	(260)
Investment in unconsolidated subsidiaries	(116)	0
Payments pursuant to LTSAs	(132)	(82)
Other investing activities	58	113
Net cash used for investing activities	(4,889)	(12,675)
Financing Activities:
Increase (decrease) in notes payable, net	30	471
Proceeds —
Long-term debt	2,958	12,038
Common stock	417	1,383
Short-term borrowings	1,004	0
Redemptions and repurchases —
Long-term debt	(1,478)	(1,272)
Preference stock	(150)	0
Short-term borrowings	0	(475)
Distributions to noncontrolling interests	(40)	(11)
Capital contributions from noncontrolling interests	73	179
Purchase of membership interests from noncontrolling interests	0	(129)
Payment of common stock dividends	(1,134)	(1,023)
Other financing activities	(75)	(133)
Net cash provided from financing activities	1,605	11,028
Net Change in Cash and Cash Equivalents	(542)	493
Cash and Cash Equivalents at Beginning of Period	1,975	1,404
Cash and Cash Equivalents at End of Period	1,433	1,897
Cash paid (received) during the period for —
Interest	833	458
Income taxes, net	1	(138)
Noncash Investing and Financing Items [Abstract]
Noncash transactions — Accrued property additions at end of period	629	549
ALABAMA POWER CO
Operating Activities:
Net Income	412	379
Adjustments to reconcile consolidated net income (loss) to net cash provided from operating activities —
Depreciation and amortization, total	442	419
Deferred income taxes	192	175
Allowance for equity funds used during construction	(16)	(16)
Pension, postretirement, and other employee benefits	(24)	(23)
Other, net	4	(33)
Changes in certain current assets and liabilities —
-Receivables	(58)	64
-Fossil fuel stock	13	(32)
-Other current assets	(75)	(67)
-Accounts payable	(154)	(75)
-Accrued taxes	52	102
-Accrued compensation	(74)	(50)
-Retail fuel cost over recovery	(65)	(60)
-Other current liabilities	7	8
Net cash provided from operating activities	672	807
Investing Activities:
Property additions	(738)	(645)
Nuclear decommissioning trust fund purchases	(117)	(200)
Nuclear decommissioning trust fund sales	117	200
Cost of removal, net of salvage	(54)	(51)
Change in construction payables, net	48	(27)
Other investing activities	(15)	(18)
Net cash used for investing activities	(759)	(741)
Proceeds —
Senior notes	550	400
Capital contributions from parent company	327	237
Other long-term debt	0	45
Redemptions and repurchases —
Redemptions — Senior notes	(200)	(200)
Payment of common stock dividends	(357)	(382)
Other financing activities	(14)	(17)
Net cash provided from financing activities	306	83
Net Change in Cash and Cash Equivalents	219	149
Cash and Cash Equivalents at Beginning of Period	420	194
Cash and Cash Equivalents at End of Period	639	343
Cash paid (received) during the period for —
Interest	140	131
Income taxes, net	88	(122)
Noncash Investing and Financing Items [Abstract]
Noncash transactions — Accrued property additions at end of period	132	94
GEORGIA POWER CO
Operating Activities:
Net Income	616	627
Adjustments to reconcile consolidated net income (loss) to net cash provided from operating activities —
Depreciation and amortization, total	543	530
Deferred income taxes	159	157
Allowance for equity funds used during construction	(25)	(24)
Deferred expenses	41	39
Pension, postretirement, and other employee benefits	(45)	(28)
Settlement of asset retirement obligations	(62)	(52)
Other, net	(39)	36
Changes in certain current assets and liabilities —
-Receivables	(150)	(25)
-Fossil fuel stock	(32)	61
-Other current assets	(22)	10
-Accounts payable	(153)	6
-Accrued taxes	(194)	(137)
-Accrued compensation	(65)	(44)
-Retail fuel cost over recovery	(84)	1
-Other current liabilities	(6)	16
Net cash provided from operating activities	482	1,173
Investing Activities:
Property additions	(1,284)	(1,058)
Nuclear decommissioning trust fund purchases	(271)	(386)
Nuclear decommissioning trust fund sales	266	380
Cost of removal, net of salvage	(32)	(34)
Change in construction payables, net of joint owner portion	1	(75)
Payments pursuant to LTSAs	(56)	(14)
Sale of property	63	0
Other investing activities	(12)	17
Net cash used for investing activities	(1,325)	(1,170)
Financing Activities:
Increase (decrease) in notes payable, net	37	39
Proceeds —
Senior notes	850	650
FFB loan	0	300
Capital contributions from parent company	380	239
Short-term borrowings	800	0
Redemptions and repurchases —
Pollution control revenue bonds	(27)	(4)
Redemptions — Senior notes	(450)	(500)
Payment of common stock dividends	(640)	(653)
Other financing activities	(19)	(20)
Net cash provided from financing activities	931	51
Net Change in Cash and Cash Equivalents	88	54
Cash and Cash Equivalents at Beginning of Period	3	67
Cash and Cash Equivalents at End of Period	91	121
Cash paid (received) during the period for —
Interest	186	174
Income taxes, net	213	78
Noncash Investing and Financing Items [Abstract]
Noncash transactions — Accrued property additions at end of period	348	288
GULF POWER CO
Operating Activities:
Net Income	57	68
Adjustments to reconcile consolidated net income (loss) to net cash provided from operating activities —
Depreciation and amortization, total	56	83
Deferred income taxes	19	16
Loss on Plant Scherer Unit 3	33	0
Other, net	(4)	(3)
Changes in certain current assets and liabilities —
-Receivables	(25)	(6)
-Fossil fuel stock	4	34
-Other current assets	10	1
-Accrued taxes	7	17
-Accrued compensation	(17)	(12)
-Over recovered regulatory clause revenues	(19)	5
-Other current liabilities	3	(7)
Net cash provided from operating activities	124	196
Investing Activities:
Property additions	(97)	(68)
Cost of removal, net of salvage	(9)	(4)
Change in construction payables, net	(14)	(7)
Other investing activities	(3)	(5)
Net cash used for investing activities	(123)	(84)
Financing Activities:
Increase (decrease) in notes payable, net	(190)	46
Proceeds —
Senior notes	300	0
Capital contributions from parent company	5	5
Common stock	175	0
Redemptions and repurchases —
Preference stock	(150)	0
Redemptions — Senior notes	(85)	(125)
Payment of common stock dividends	(63)	(60)
Other financing activities	(4)	(6)
Net cash provided from financing activities	(12)	(140)
Net Change in Cash and Cash Equivalents	(11)	(28)
Cash and Cash Equivalents at Beginning of Period	56	74
Cash and Cash Equivalents at End of Period	45	46
Cash paid (received) during the period for —
Interest	22	28
Income taxes, net	7	(3)
Noncash Investing and Financing Items [Abstract]
Noncash transactions — Accrued property additions at end of period	19	13
MISSISSIPPI POWER CO
Operating Activities:
Net Income	(2,073)	14
Adjustments to reconcile consolidated net income (loss) to net cash provided from operating activities —
Depreciation and amortization, total	94	82
Deferred income taxes	(860)	(16)
Allowance for equity funds used during construction	(71)	(59)
Estimated loss on Kemper IGCC	3,120	134
Other, net	(11)	(8)
Changes in certain current assets and liabilities —
-Receivables	(15)	15
-Fossil fuel stock	21	6
-Other current assets	(10)	31
-Accounts payable	(20)	(12)
-Accrued taxes	0	20
-Accrued compensation	(17)	(12)
-Over recovered regulatory clause revenues	(30)	4
-Customer liability associated with Kemper refunds	0	(69)
-Other current liabilities	7	7
Net cash provided from operating activities	135	137
Investing Activities:
Property additions	(337)	(403)
Change in construction payables, net	(19)	(11)
Government grant proceeds	0	137
Other investing activities	(5)	(19)
Net cash used for investing activities	(361)	(296)
Financing Activities:
Increase (decrease) in notes payable, net	(10)	0
Proceeds —
Capital contributions from parent company	1,001	226
Short-term borrowings	4	0
Long-term debt to parent company	40	200
Other long-term debt	0	900
Redemptions and repurchases —
Short-term borrowings	0	(475)
Long-term debt to parent company	(591)	(225)
Other long-term debt	(300)	(425)
Other financing activities	(2)	(3)
Net cash provided from financing activities	142	198
Net Change in Cash and Cash Equivalents	(84)	39
Cash and Cash Equivalents at Beginning of Period	224	98
Cash and Cash Equivalents at End of Period	140	137
Cash paid (received) during the period for —
Interest	26	26
Income taxes, net	(93)	(122)
Noncash Investing and Financing Items [Abstract]
Noncash transactions — Accrued property additions at end of period	59	94
SOUTHERN POWER CO
Operating Activities:
Net Income	168	152
Adjustments to reconcile consolidated net income (loss) to net cash provided from operating activities —
Depreciation and amortization, total	264	159
Deferred income taxes	91	(71)
Amortization of investment tax credits	(28)	(15)
Deferred revenues	(34)	(31)
Income taxes receivable, non-current	(58)	0
Other, net	(1)	9
Changes in certain current assets and liabilities —
-Receivables	(58)	(76)
-Prepaid income taxes	33	(147)
-Other current assets	20	5
-Accounts payable	(45)	4
-Accrued taxes	4	62
-Other current liabilities	(8)	0
Net cash provided from operating activities	348	51
Investing Activities:
Business acquisitions, net of cash acquired	(1,020)	(502)
Property additions	(145)	(1,281)
Investment in restricted cash	(16)	(646)
Distribution of restricted cash	27	649
Change in construction payables, net	(167)	(137)
Payments pursuant to LTSAs	(68)	(43)
Other investing activities	(2)	(25)
Net cash used for investing activities	(1,391)	(1,985)
Financing Activities:
Increase (decrease) in notes payable, net	189	695
Proceeds —
Senior notes	0	1,241
Capital contributions from parent company	0	300
Redemptions and repurchases —
Distributions to noncontrolling interests	(40)	(11)
Capital contributions from noncontrolling interests	73	179
Purchase of membership interests from noncontrolling interests	0	(129)
Payment of common stock dividends	(158)	(136)
Other financing activities	(21)	(13)
Net cash provided from financing activities	43	2,126
Net Change in Cash and Cash Equivalents	(1,000)	192
Cash and Cash Equivalents at Beginning of Period	1,099	830
Cash and Cash Equivalents at End of Period	99	1,022
Cash paid (received) during the period for —
Interest	113	42
Income taxes, net	(117)	115
Noncash Investing and Financing Items [Abstract]
Noncash transactions — Accrued property additions at end of period	19	108
SOUTHERN Co GAS
Operating Activities:
Net Income	288
Adjustments to reconcile consolidated net income (loss) to net cash provided from operating activities —
Depreciation and amortization, total	244
Deferred income taxes	144
Stock based compensation expense	19
Hedge settlements	0
Mark-to-market adjustments	(49)
Other, net	(53)
Changes in certain current assets and liabilities —
-Receivables	420
-Natural gas for sale, net of temporary LIFO liquidation	223
-Prepaid income taxes	24
-Other current assets	(12)
-Accounts payable	(102)
-Accrued taxes	(8)
-Accrued compensation	(12)
-Other current liabilities	25
Net cash provided from operating activities	1,151
Investing Activities:
Property additions	(684)
Cost of removal, net of salvage	(25)
Change in construction payables, net	23
Investment in unconsolidated subsidiaries	(111)
Other investing activities	16
Net cash used for investing activities	(781)
Financing Activities:
Increase (decrease) in notes payable, net	(631)
Redemptions and repurchases — First mortgage bonds	0
Proceeds —
First mortgage bonds	0
Senior notes	450
Capital contributions from parent company	57
Redemptions and repurchases —
Distributions to noncontrolling interests	0
Payment of common stock dividends	(221)
Other financing activities	(6)
Net cash provided from financing activities	(351)
Net Change in Cash and Cash Equivalents	19
Cash and Cash Equivalents at Beginning of Period	19
Cash and Cash Equivalents at End of Period	38
Cash paid (received) during the period for —
Interest	105
Income taxes, net	20
Noncash Investing and Financing Items [Abstract]
Noncash transactions — Accrued property additions at end of period	$ 84
Predecessor \| SOUTHERN Co GAS
Operating Activities:
Net Income		145
Adjustments to reconcile consolidated net income (loss) to net cash provided from operating activities —
Depreciation and amortization, total		206
Deferred income taxes		8
Stock based compensation expense		20
Hedge settlements		(26)
Mark-to-market adjustments		162
Other, net		(77)
Changes in certain current assets and liabilities —
-Receivables		181
-Natural gas for sale, net of temporary LIFO liquidation		273
-Prepaid income taxes		151
-Other current assets		37
-Accounts payable		43
-Accrued taxes		41
-Accrued compensation		(21)
-Other current liabilities		(30)
Net cash provided from operating activities		1,113
Investing Activities:
Property additions		(509)
Cost of removal, net of salvage		(32)
Change in construction payables, net		(7)
Investment in unconsolidated subsidiaries		(14)
Other investing activities		3
Net cash used for investing activities		(559)
Financing Activities:
Increase (decrease) in notes payable, net		(896)
Redemptions and repurchases — First mortgage bonds		(125)
Proceeds —
First mortgage bonds		250
Senior notes		350
Capital contributions from parent company		0
Redemptions and repurchases —
Distributions to noncontrolling interests		(19)
Payment of common stock dividends		(128)
Other financing activities		10
Net cash provided from financing activities		(558)
Net Change in Cash and Cash Equivalents		(4)
Cash and Cash Equivalents at Beginning of Period		19
Cash and Cash Equivalents at End of Period		15
Cash paid (received) during the period for —
Interest		119
Income taxes, net		(100)
Noncash Investing and Financing Items [Abstract]
Noncash transactions — Accrued property additions at end of period		$ 41

Amortization of deferred investment tax credits.

No definition available.

Name:	so_AmortizationOfDeferredInvestmentTaxCredits
Namespace Prefix:	so_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Cash paid received during period.

+ References

No definition available.

+ Details

Name:	so_CashPaidReceivedDuringPeriodAbstract
Namespace Prefix:	so_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The net change during the reporting period in the aggregate amount of construction obligations due within one year (or one business cycle). This includes accounts payable related to construction activities.

+ References

No definition available.

+ Details

Name:	so_ChangeInConstructionPayables
Namespace Prefix:	so_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The net change during the reporting period in the aggregate amount of construction obligations due within one year (or one business cycle) net of joint owner portion. This includes accounts payable related to construction activities.

+ References

No definition available.

+ Details

Name:	so_ChangeInConstructionPayablesNetOfJointOwnerPortion
Namespace Prefix:	so_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Estimated Loss On Integrated Coal Gasification Combined Cycle Project

+ References

No definition available.

+ Details

Name:	so_EstimatedLossOnIntegratedCoalGasificationCombinedCycleProject
Namespace Prefix:	so_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Federal Financing Bank Loan

+ References

No definition available.

+ Details

Name:	so_FederalFinancingBankLoan
Namespace Prefix:	so_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Government grant proceeds

+ References

No definition available.

+ Details

Name:	so_GovernmentGrantProceeds
Namespace Prefix:	so_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow (inflow) for a financial contract that settles in the period relating to operating activities.

+ References

No definition available.

+ Details

Name:	so_HedgeSettlements
Namespace Prefix:	so_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The net change during the period in the amount of cash payments due to taxing authorities for income and non income-related taxes.

+ References

No definition available.

+ Details

Name:	so_IncreaseDecreaseInAccruedTaxes
Namespace Prefix:	so_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Increase decrease retail fuel cost over recovery short-term.

+ References

No definition available.

+ Details

Name:	so_IncreaseDecreaseRetailFuelCostOverRecoveryShortTerm
Namespace Prefix:	so_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Increase (Decrease) in Energy Related Inventory, Natural Gas in Storage

+ References

No definition available.

+ Details

Name:	so_IncreaseDecreaseinEnergyRelatedInventoryNaturalGasinStorage
Namespace Prefix:	so_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Increase (Decrease) in Refunds Related to Integrated Coal Gassification Combined Cycle Project

+ References

No definition available.

+ Details

Name:	so_IncreaseDecreaseinRefundsRelatedtoIntegratedCoalGassificationCombinedCycleProject
Namespace Prefix:	so_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow to the parent company associated with security instrument that either represents a creditor or an ownership relationship with the holder of the investment security with a maturity of beyond one year or normal operating cycle, if longer. Includes proceeds from (a) debt, (b) capital lease obligations, (c) mandatory redeemable capital securities, and (d) any combination of (a), (b), or (c).

+ References

No definition available.

+ Details

Name:	so_LongtermDebtIssuanceToParentCompany
Namespace Prefix:	so_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Long-term Debt Redemption To Parent Company

+ References

No definition available.

+ Details

Name:	so_LongtermDebtRedemptionToParentCompany
Namespace Prefix:	so_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Loss on Power Plant Unit

+ References

No definition available.

+ Details

Name:	so_LossonPowerPlantUnit
Namespace Prefix:	so_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Payments for investment in restricted cash.

+ References

No definition available.

+ Details

Name:	so_PaymentsForInvestmentInRestrictedCash
Namespace Prefix:	so_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Payments pursuant to long-term service agreements.

+ References

No definition available.

+ Details

Name:	so_PaymentsPursuantToLongTermServiceAgreements
Namespace Prefix:	so_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Proceeds.

+ References

No definition available.

+ Details

Name:	so_ProceedsAbstract
Namespace Prefix:	so_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Proceeds From Distribution Of Restricted Cash

+ References

No definition available.

+ Details

Name:	so_ProceedsFromDistributionOfRestrictedCash
Namespace Prefix:	so_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Purchase of Membership Interests from Noncontrolling Interests

+ References

No definition available.

+ Details

Name:	so_PurchaseofMembershipInterestsfromNoncontrollingInterests
Namespace Prefix:	so_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Recognition of deferred expenses.

+ References

No definition available.

+ Details

Name:	so_RecognitionOfDeferredExpenses
Namespace Prefix:	so_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Redemptions.

+ References

No definition available.

+ Details

Name:	so_RedemptionsAbstract
Namespace Prefix:	so_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

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

- Definition

Amount of cash paid during the period to settle an asset retirement obligation. Amounts paid to settle an asset retirement obligation are generally included in the operating section of the Statement of Cash Flows.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 17
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3367-108585

+ Details

Name:	us-gaap_AssetRetirementObligationCashPaidToSettle
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Future cash outflow to pay for purchases of fixed assets that have occurred.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586

+ Details

Name:	us-gaap_CapitalExpendituresIncurredButNotYetPaid
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=82887183&loc=d3e6676-107765

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3044-108585

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.1)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_CashAndCashEquivalentsAtCarryingValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.

+ References

+ Details

Name:	us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 6.I.7)
-URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817

+ Details

Name:	us-gaap_DeferredIncomeTaxExpenseBenefit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The aggregate net amount of depreciation, amortization, and accretion recognized during an accounting period. As a noncash item, the net amount is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

+ Details

Name:	us-gaap_DepreciationAmortizationAndAccretionNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5618551-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (a),(c),(d),(e)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959

+ Details

Name:	us-gaap_DerivativeGainLossOnDerivativeNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4297-108586

+ Details

Name:	us-gaap_IncomeTaxesPaidNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

+ References

+ Details

Name:	us-gaap_IncreaseDecreaseInAccountsPayable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The increase (decrease) during the period in accrued salaries.

+ References

+ Details

Name:	us-gaap_IncreaseDecreaseInAccruedSalaries
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The increase (decrease) during the reporting period in the value of fossil fuel held in inventory.

+ References

+ Details

Name:	us-gaap_IncreaseDecreaseInFossilFuelInventories
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The increase (decrease) during the reporting period in income taxes receivable, which represents the amount due from tax authorities for refunds of overpayments or recoveries of income taxes paid.

+ References

+ Details

Name:	us-gaap_IncreaseDecreaseInIncomeTaxesReceivable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- References

No definition available.

+ Details

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

- Definition

Amount of increase (decrease) in operating assets classified as other.

+ References

+ Details

Name:	us-gaap_IncreaseDecreaseInOtherOperatingAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of increase (decrease) in operating liabilities classified as other.

+ References

+ Details

Name:	us-gaap_IncreaseDecreaseInOtherOperatingLiabilities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The increase (decrease) during the reporting period in the amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods.

+ References

+ Details

Name:	us-gaap_IncreaseDecreaseInPrepaidExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of increase (decrease) of consideration paid in advance for income and other taxes that provide economic benefits in future periods.

+ References

+ Details

Name:	us-gaap_IncreaseDecreaseInPrepaidTaxes
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The increase (decrease) during the reporting period in the total amount due within one year (or one operating cycle) from all parties, associated with underlying transactions that are classified as operating activities.

+ References

+ Details

Name:	us-gaap_IncreaseDecreaseInReceivables
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The increase (decrease) during the reporting period in unrecovered fuel costs for a regulated utility company.

+ References

+ Details

Name:	us-gaap_IncreaseDecreaseInRegulatoryClauseRevenue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of cash paid, after deduction of cash paid for capitalized interest, for interest. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

+ References

+ Details

Name:	us-gaap_InterestPaidNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

+ References

+ Details

Name:	us-gaap_NetCashProvidedByUsedInFinancingActivities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

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

- Definition

Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

+ References

+ Details

Name:	us-gaap_NetCashProvidedByUsedInInvestingActivities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

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

- Definition

Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 24
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3521-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3536-108585

+ Details

Name:	us-gaap_NetCashProvidedByUsedInOperatingActivities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

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

- References

No definition available.

+ Details

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

- Definition

Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

+ Details

Name:	us-gaap_OtherNoncashIncomeExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of cash (inflow) outflow from investing activities classified as other.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3098-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3095-108585

+ Details

Name:	us-gaap_PaymentsForProceedsFromOtherInvestingActivities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The net cash inflow or outflow from the costs of disposing of plant, whether by demolishing, dismantling, abandoning, sale, and so forth during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585

+ Details

Name:	us-gaap_PaymentsForProceedsFromRemovalCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow to reacquire preferred stock during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585

+ Details

Name:	us-gaap_PaymentsForRepurchaseOfPreferredStockAndPreferenceStock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

+ References

+ Details

Name:	us-gaap_PaymentsOfDividendsCommonStock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585

+ Details

Name:	us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

+ References

+ Details

Name:	us-gaap_PaymentsToAcquireEquityMethodInvestments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585

+ Details

Name:	us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow for the purchase of investments that will be held in a decommissioning trust fund.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585

+ Details

Name:	us-gaap_PaymentsToInvestInDecommissioningFund
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585

+ Details

Name:	us-gaap_PaymentsToMinorityShareholders
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of cost (reversal of cost) for pension and other postretirement benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(b)(4))
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(b)(2))
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

+ Details

Name:	us-gaap_PensionAndOtherPostretirementBenefitExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from parent as a source of financing that is recorded as additional paid in capital.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromContributionsFromParent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from the sale of assets held in a decommissioning trust fund.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585

+ Details

Name:	us-gaap_ProceedsFromDecommissioningFund
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from the additional capital contribution to the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfCommonStock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from amounts received from a long-term debt instrument secured by a first mortgage deed of trust, containing a pledge of real property. The lender has the highest claim on the property in case of default.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfFirstMortgageBond
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfLongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of cash inflow from issuance of long-term debt classified as other.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership.

+ References

+ Details

Name:	us-gaap_ProceedsFromMinorityShareholders
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of cash inflow (outflow) from financing activities classified as other.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3095-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3098-108585

+ Details

Name:	us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 9
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3098-108585

+ Details

Name:	us-gaap_ProceedsFromRepaymentsOfShortTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets.

+ References

+ Details

Name:	us-gaap_ProceedsFromSaleOfProductiveAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromShortTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 55
-Paragraph 4K
-URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591552-111686

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 45
-Paragraph 19
-URI http://asc.fasb.org/extlink&oid=96868048&loc=SL4569616-111683

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 55
-Paragraph 4J
-URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591551-111686

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684

+ Details

Name:	us-gaap_ProfitLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The component of the allowance for funds used during construction during the period based on an assumed rate of return on equity funds used in financing the construction of regulated assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 980
-SubTopic 835
-Section 25
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6501569&loc=d3e55921-110430

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 980
-SubTopic 835
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6501662&loc=d3e56162-110433

+ Details

Name:	us-gaap_PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The amount of previously reported deferred or unearned revenue that was recognized as revenue during the period. For cash flows, this element primarily pertains to amortization of deferred credits on long-term arrangements. As a noncash item, it is deducted from net income when calculating cash provided by or used in operations using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 605
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 13.A.3)
-URI http://asc.fasb.org/extlink&oid=65893310&loc=d3e214044-122780

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 605
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 13.A.4)
-URI http://asc.fasb.org/extlink&oid=65893310&loc=d3e214044-122780

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

+ Details

Name:	us-gaap_RecognitionOfDeferredRevenue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow from the repayment of a long-term debt instrument issued, secured by a first mortgage deed of trust, containing a pledge of real property. The lender has the highest claim on the property in case of default.

+ References