CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2016	Mar. 31, 2015
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income		$ 637	$ 650
Net Income		636	650
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization		537	547
Nuclear fuel and other amortization		114	90
Unrealized gains on marked to market derivative contracts - net		(48)	(99)
Foreign currency transaction loss		40	0
Deferred income taxes		214	262
Cost recovery clauses and franchise fees		124	66
Benefits associated with differential membership interests - net		(84)	(57)
Allowance for equity funds used during construction		(25)	(11)
Other - net		8	7
Changes in operating assets and liabilities:
Customer and other receivables		188	118
Materials, supplies and fossil fuel inventory		(27)	43
Other current assets		8	(23)
Other assets		(85)	(2)
Accounts payable and customer deposits		(40)	(157)
Margin cash collateral		(3)	(187)
Income taxes		38	12
Interest and other taxes		93	105
Other current liabilities		(145)	(152)
Other liabilities		1	(31)
Net cash provided by operating activities		1,545	1,181
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures of FPL		(1,133)	(721)
Independent power and other investments of NEER		(2,614)	(740)
Nuclear fuel purchases		(89)	(91)
Other capital expenditures and other investments		(43)	(14)
Proceeds from sale or maturity of securities in special use funds		823	771
Purchases of securities in special use funds		(838)	(828)
Proceeds from the sale of a noncontrolling interest in subsidiaries		292	0
Other - net		(79)	59
Net cash used in investing activities		(3,681)	(1,564)
CASH FLOWS FROM FINANCING ACTIVITIES
Issuances of long-term debt		1,250	194
Retirements of long-term debt		(367)	(170)
Proceeds from notes payable		500	625
Net change in commercial paper		1,186	(22)
Issuances of common stock - net		17	16
Dividends		(401)	(341)
Other - net		8	(27)
Net cash provided by (used in) financing activities		2,193	275
Net increase (decrease) in cash and cash equivalents		57	(108)
Cash and cash equivalents at beginning of period		571	577
Cash and cash equivalents at end of period		628	469
SUPPLEMENTAL SCHEDULE OF NONCASH INVESTING AND FINANCING ACTIVITIES
Accrued property additions		1,252	632
Decrease (increase) in property, plant and equipment as a result of a settlement		(68)	25
FPL [Member]
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income	[1]	393	359
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization		219	242
Nuclear fuel and other amortization		58	54
Deferred income taxes		304	72
Cost recovery clauses and franchise fees		124	66
Allowance for equity funds used during construction		(24)	(10)
Other - net		6	20
Changes in operating assets and liabilities:
Customer and other receivables		136	39
Materials, supplies and fossil fuel inventory		(18)	7
Other current assets		14	(39)
Other assets		(14)	(17)
Accounts payable and customer deposits		(15)	(30)
Income taxes		(85)	157
Interest and other taxes		109	112
Other current liabilities		(86)	(67)
Other liabilities		(8)	(13)
Net cash provided by operating activities		1,113	952
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures of FPL		(1,133)	(721)
Nuclear fuel purchases		(62)	(44)
Proceeds from sale or maturity of securities in special use funds		530	589
Purchases of securities in special use funds		(544)	(606)
Other - net		20	24
Net cash used in investing activities		(1,189)	(758)
CASH FLOWS FROM FINANCING ACTIVITIES
Retirements of long-term debt		(33)	(31)
Proceeds from notes payable		500	0
Net change in commercial paper		494	(722)
Capital contribution from NEE		0	550
Dividends		(900)	0
Other - net		23	23
Net cash provided by (used in) financing activities		84	(180)
Net increase (decrease) in cash and cash equivalents		8	14
Cash and cash equivalents at beginning of period		23	14
Cash and cash equivalents at end of period		31	28
SUPPLEMENTAL SCHEDULE OF NONCASH INVESTING AND FINANCING ACTIVITIES
Accrued property additions		$ 363	$ 282

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