CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income		$ 308	$ 606
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization		848	772
Nuclear fuel and other amortization		74	90
Unrealized losses on marked to market derivative contracts – net		563	386
Foreign currency transaction gains		(39)	(5)
Deferred income taxes		(180)	220
Cost recovery clauses and franchise fees		(10)	(41)
Equity in earnings of equity method investees		390	(16)
Distributions of earnings from equity method investees		100	84
Gains on disposal of businesses, assets and investments – net		(297)	(49)
Other - net		311	(112)
Changes in operating assets and liabilities:
Current assets		142	283
Noncurrent assets		(56)	(123)
Current liabilities		(245)	(514)
Noncurrent liabilities		(15)	16
Net cash provided by operating activities		1,894	1,597
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures of FPL		(1,394)	(1,104)
Acquisition and capital expenditures of Gulf Power		(340)	(4,551)
Independent power and other investments of NEER		(1,492)	(1,162)
Nuclear fuel purchases		(57)	(97)
Other capital expenditures, acquisitions and other investments		(1)	(115)
Proceeds from sale or maturity of securities in special use funds		1,081	966
Purchases of securities in special use funds		(1,084)	(1,019)
Other - net		152	137
Net cash used in investing activities		(3,135)	(6,945)
CASH FLOWS FROM FINANCING ACTIVITIES
Issuances of long-term debt		4,354	2,768
Retirements of long-term debt		(312)	(166)
Net change in commercial paper		(940)	(448)
Proceeds from other short-term debt		1,625	0
Repayments of other short-term debt		0	(50)
Payments from (to) related parties under a cash sweep and credit support agreement – net		48	(24)
Issuances of common stock/equity units - net		(57)
Issuances of common stock/equity units - net			20
Dividends		(685)	(598)
Other - net		(72)	(75)
Net cash provided by (used in) financing activities		3,961	1,427
Effects of currency translation on cash, cash equivalents and restricted cash		6	9
Net increase (decrease) in cash, cash equivalents and restricted cash		2,726	(3,912)
Cash, cash equivalents and restricted cash at beginning of period		1,108	5,253
Cash, cash equivalents and restricted cash at end of period		3,834	1,341
SUPPLEMENTAL SCHEDULE OF NONCASH INVESTING AND FINANCING ACTIVITIES
Accrued property additions		3,194	1,874
Increase in property, plant and equipment related to an acquisition		353	0
Decrease in joint venture investments related to an acquisition		145	0
FPL [Member]
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income	[1]	642	588
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization		402	375
Nuclear fuel and other amortization		42	45
Deferred income taxes		212	203
Cost recovery clauses and franchise fees		0	(27)
Other - net		(16)	10
Changes in operating assets and liabilities:
Current assets		36	(35)
Noncurrent assets		(23)	(19)
Current liabilities		(53)	31
Noncurrent liabilities		(31)	(35)
Net cash provided by operating activities		1,211	1,136
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures of FPL		(1,394)	(1,104)
Nuclear fuel purchases		(42)	(36)
Proceeds from sale or maturity of securities in special use funds		657	562
Purchases of securities in special use funds		(666)	(596)
Other - net		(13)	1
Net cash used in investing activities		(1,458)	(1,173)
CASH FLOWS FROM FINANCING ACTIVITIES
Issuances of long-term debt		1,558	643
Retirements of long-term debt		(284)	(39)
Net change in commercial paper		(1,271)	(860)
Capital contributions from NEE		1,200	250
Other - net		(18)	(12)
Net cash provided by (used in) financing activities		1,185	(18)
Net increase (decrease) in cash, cash equivalents and restricted cash		938	(55)
Cash, cash equivalents and restricted cash at beginning of period		195	254
Cash, cash equivalents and restricted cash at end of period		1,133	199
SUPPLEMENTAL SCHEDULE OF NONCASH INVESTING AND FINANCING ACTIVITIES
Accrued property additions		$ 552	$ 585

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