CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions		9 Months Ended
		Sep. 30, 2020	Sep. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income		$ 2,559	$ 2,544
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization		3,108	3,247
Nuclear fuel and other amortization		184	190
Unrealized losses on marked to market derivative contracts – net		952	135
Foreign currency transaction losses		5	10
Deferred income taxes		(44)	125
Cost recovery clauses and franchise fees		(34)	93
Equity in losses (earnings) of equity method investees		(13)	80
Distributions of earnings from equity method investees		339	337
Gains on disposal of businesses, assets and investments – net		(321)	(415)
Other - net		131	(74)
Changes in operating assets and liabilities:
Current assets		(513)	(310)
Noncurrent assets		(169)	(87)
Current liabilities		414	356
Noncurrent liabilities		33	12
Net cash provided by operating activities		6,631	6,243
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures of FPL		(4,379)	(3,603)
Acquisition and capital expenditures of Gulf Power		(859)	(4,928)
Independent power and other investments of NEER		(3,908)	(4,628)
Nuclear fuel purchases		(158)	(245)
Other capital expenditures, acquisitions and other investments		(8)	(209)
Sale of independent power and other investments of NEER		178	1,228
Proceeds from sale or maturity of securities in special use funds		3,163	2,812
Purchases of securities in special use funds		(3,306)	(2,901)
Other - net		71	11
Net cash used in investing activities		(9,206)	(12,463)
CASH FLOWS FROM FINANCING ACTIVITIES
Issuances of long-term debt, including premiums and discounts		11,898	10,913
Retirements of long-term debt		(3,690)	(3,561)
Proceeds from differential membership investors		572	190
Net change in commercial paper		(2,516)	(234)
Proceeds from other short-term debt		2,158	0
Repayments of other short-term debt		(2,100)	(4,725)
Payments from related parties under a cash sweep and credit support agreement – net		70	460
Issuances of common stock/equity units - net		(100)
Issuances of common stock/equity units - net			1,488
Dividends		(2,057)	(1,797)
Other - net		(321)	(211)
Net cash provided by (used in) financing activities		3,914	2,523
Effects of currency translation on cash, cash equivalents and restricted cash		(10)	2
Net increase (decrease) in cash, cash equivalents and restricted cash		1,329	(3,695)
Cash, cash equivalents and restricted cash at beginning of period		1,108	5,253
Cash, cash equivalents and restricted cash at end of period		2,437	1,558
SUPPLEMENTAL SCHEDULE OF NONCASH INVESTING AND FINANCING ACTIVITIES
Accrued property additions		4,612	2,071
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]	2,148	1,934
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization		1,775	2,005
Nuclear fuel and other amortization		123	130
Deferred income taxes		264	48
Cost recovery clauses and franchise fees		(30)	104
Other - net		31	(19)
Changes in operating assets and liabilities:
Current assets		(460)	(318)
Noncurrent assets		(69)	(47)
Current liabilities		588	403
Noncurrent liabilities		(32)	(6)
Net cash provided by operating activities		4,338	4,234
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures of FPL		(4,379)	(3,603)
Nuclear fuel purchases		(122)	(150)
Proceeds from sale or maturity of securities in special use funds		1,964	1,798
Purchases of securities in special use funds		(2,027)	(1,885)
Other - net		(22)	31
Net cash used in investing activities		(4,586)	(3,809)
CASH FLOWS FROM FINANCING ACTIVITIES
Issuances of long-term debt, including premiums and discounts		2,952	2,493
Retirements of long-term debt		(1,291)	(85)
Net change in commercial paper		(1,482)	(811)
Capital contributions from NEE		1,900	250
Dividends		(1,760)	(2,200)
Other - net		(37)	(38)
Net cash provided by (used in) financing activities		282	(391)
Net increase (decrease) in cash, cash equivalents and restricted cash		34	34
Cash, cash equivalents and restricted cash at beginning of period		195	254
Cash, cash equivalents and restricted cash at end of period		229	288
SUPPLEMENTAL SCHEDULE OF NONCASH INVESTING AND FINANCING ACTIVITIES
Accrued property additions		$ 665	$ 557

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