Capacity of coal-fired qualifying facility

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- Definition

Unconsolidated and consolidated investments in certain special purpose entities, including but not limited to, investments in mortgage-backed securities, asset-backed securities and collateralized mortgage and debt obligations.

+ References

No definition available.

+ Details

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- Definition

Total capability of natural gas and/or oil electric generating facilities.

+ References

No definition available.

+ Details

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- Definition

Net proceeds, after debt issuance costs, to the VIE.

+ References

No definition available.

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Aggregate principal amount of senior secured bonds (storm-recovery bonds) issued by the VIE.

+ References

No definition available.

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- Definition

Total number of consolidated variable interest entities.

+ References

No definition available.

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- Definition

Total capability of wind electric generating facilities.

+ References

No definition available.

+ Details

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- Definition

The carrying amount of the consolidated Variable Interest Entity's assets included in the reporting entity's statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 810

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (bb)

-URI http://asc.fasb.org/extlink&oid=28200181&loc=d3e5710-111685

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- Definition

The carrying amount of the consolidated Variable Interest Entity's liabilities included in the reporting entity's statement of financial position.

+ References

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- Details

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- Definition

Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 810

-SubTopic 10

-Section 50

-Paragraph 5A

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=28200181&loc=SL6759159-111685

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Variable Interest Entities (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014 MW	Dec. 31, 2013	Dec. 31, 2007
Variable Interest Entity [Line Items]
Total number of consolidated variable interest entities (in entities)	18
Other variable interest entities [Member]
Variable Interest Entity [Line Items]
Investments in special purpose entities	716	$ 668
FPL [Member] \| Bankruptcy remote special purpose subsidiary [Member]
Variable Interest Entity [Line Items]
Storm-recovery bonds aggregate principal amount issued			652
Proceeds from issuance of storm-recovery bonds			644
Carrying amount of assets, consolidated variable interest entity	279	324
Carrying amount of liabilities, consolidated variable interest entity	338	394
FPL [Member] \| Qualifying facility 1 [Member]
Variable Interest Entity [Line Items]
Coal fired generating facility capacity (in megawatts)	250
FPL [Member] \| Qualifying facility 2 [Member]
Variable Interest Entity [Line Items]
Coal fired generating facility capacity (in megawatts)	330
FPL [Member] \| Other variable interest entities [Member]
Variable Interest Entity [Line Items]
Investments in special purpose entities	606	505
NEER [Member]
Variable Interest Entity [Line Items]
Total number of consolidated variable interest entities (in entities)	17
Ownership percentage (in hundredths)	100.00%
NEER [Member] \| Gas and or Oil Variable Interest Entities [Member]
Variable Interest Entity [Line Items]
Total number of consolidated variable interest entities (in entities)	1
NEER [Member] \| Gas and/or oil variable interest entities [Member]
Variable Interest Entity [Line Items]
Carrying amount of assets, consolidated variable interest entity	85	85
Carrying amount of liabilities, consolidated variable interest entity	55	63
Natural gas and or oil electric generating facility capacity (in megawatts)	110
NEER [Member] \| Wind variable interest entities [Member]
Variable Interest Entity [Line Items]
Total number of consolidated variable interest entities (in entities)	16	12
Carrying amount of assets, consolidated variable interest entity	6,600	5,300
Carrying amount of liabilities, consolidated variable interest entity	4,100	$ 3,300
Wind electric generating facility capability (in megawatts)	4,490