CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Millions		9 Months Ended
		Sep. 30, 2015	Sep. 30, 2014
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income		$ 2,252	$ 1,585
Net Income		2,245	1,581
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization		2,082	1,859
Nuclear fuel and other amortization		280	259
Unrealized losses (gains) on marked to market energy contracts		(393)	281
Deferred income taxes		848	716
Cost recovery clauses and franchise fees		114	(93)
Purchased power agreement termination		(521)	0
Benefits associated with differential membership interests - net		(151)	(146)
Allowance for equity funds used during construction		(48)	(28)
Gains on disposal of assets - net		(39)	(89)
Gain associated with Maine fossil		0	(21)
Other - net		133	259
Changes in operating assets and liabilities:
Customer and other receivables		(123)	(263)
Materials, supplies and fossil fuel inventory		(52)	(112)
Other current assets		(56)	(65)
Other assets		(28)	(182)
Accounts payable and customer deposits		(131)	147
Margin cash collateral		(79)	(321)
Income taxes		45	(30)
Interest and other taxes		386	378
Other current liabilities		83	(149)
Other liabilities		(89)	(17)
Net cash provided by operating activities		4,513	3,968
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures of FPL		(2,440)	(2,235)
Independent power and other investments of NEER		(2,693)	(2,471)
Cash Grants Under American Recovery And Reinvestment Act Of 2009		6	321
Nuclear fuel purchases		(310)	(237)
Other capital expenditures and other investments		(233)	(115)
Sale of independent power and other investments of NEER		34	307
Proceeds from sale or maturity of securities in special use funds		3,751	3,579
Purchases of securities in special use funds		(3,872)	(3,701)
Proceeds from the sale of a noncontrolling interest in subsidiaries		319	438
Other - net		(39)	36
Net cash used in investing activities		(5,477)	(4,078)
CASH FLOWS FROM FINANCING ACTIVITIES
Issuances of long-term debt		3,462	4,244
Retirements of long-term debt		(3,097)	(3,688)
Issuances of notes payable		1,450	501
Retirements of notes payable		(313)	0
Net change in commercial paper		(116)	(6)
Issuances of common stock - net		1,274	57
Dividends		(1,031)	(945)
Other - net		(61)	(6)
Net cash provided by (used in) financing activities		1,568	157
Net increase (decrease) in cash and cash equivalents		604	47
Cash and cash equivalents at beginning of period		577	438
Cash and cash equivalents at end of period		1,181	485
SUPPLEMENTAL SCHEDULE OF NONCASH INVESTING AND FINANCING ACTIVITIES
Accrued property additions		1,840	1,163
Decrease (increase) in property, plant and equipment as a result of a settlement		(5)	113
FPL [Member]
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income	[1]	1,283	1,231
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization		1,154	1,046
Nuclear fuel and other amortization		160	149
Deferred income taxes		107	249
Cost recovery clauses and franchise fees		114	(93)
Purchased power agreement termination		(521)	0
Allowance for equity funds used during construction		(46)	(27)
Other - net		54	114
Changes in operating assets and liabilities:
Customer and other receivables		(250)	(288)
Materials, supplies and fossil fuel inventory		(39)	(92)
Other current assets		(49)	(33)
Other assets		(41)	(92)
Accounts payable and customer deposits		32	90
Income taxes		366	391
Interest and other taxes		357	343
Other current liabilities		28	(92)
Other liabilities		(41)	(27)
Net cash provided by operating activities		2,668	2,869
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures of FPL		(2,440)	(2,235)
Nuclear fuel purchases		(178)	(129)
Proceeds from sale or maturity of securities in special use funds		3,099	2,530
Purchases of securities in special use funds		(3,149)	(2,578)
Other - net		(86)	36
Net cash used in investing activities		(2,754)	(2,376)
CASH FLOWS FROM FINANCING ACTIVITIES
Issuances of long-term debt		85	998
Retirements of long-term debt		(550)	(355)
Net change in commercial paper		(896)	76
Capital contribution from NEE		1,454	100
Dividends		0	(1,300)
Other - net		9	(2)
Net cash provided by (used in) financing activities		102	(483)
Net increase (decrease) in cash and cash equivalents		16	10
Cash and cash equivalents at beginning of period		14	19
Cash and cash equivalents at end of period		30	29
SUPPLEMENTAL SCHEDULE OF NONCASH INVESTING AND FINANCING ACTIVITIES
Accrued property additions		$ 355	$ 354

[1] (a)FPL's comprehensive income is the same as reported net income.