CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (USD $) In Millions, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
PROPERTY, PLANT AND EQUIPMENT
Electric plant in service and other property	$ 68,691	$ 68,042
Nuclear fuel	2,048	2,006
Construction work in progress	3,939	3,591
Less accumulated depreciation and amortization	(18,445)	(17,934)
Total property, plant and equipment - net ($6,361 and $6,414 related to VIEs, respectively)	56,233	55,705
CURRENT ASSETS
Cash and cash equivalents	469	577
Customer receivables, net of allowances	1,718	1,805
Other receivables	309	354
Materials, supplies and fossil fuel inventory	1,249	1,292
Regulatory assets:
Deferred clause and franchise expenses	181	268
Derivatives	360	364
Other	116	116
Derivatives	802	990
Deferred income taxes	608	739
Other	485	439
Total current assets	6,297	6,944
OTHER ASSETS
Special use funds	5,245	5,166
Other investments	1,527	1,399
Prepaid benefit costs	1,259	1,244
Regulatory assets:
Securitized storm-recovery costs ($172 and $180 related to a VIE, respectively)	279	294
Other	643	657
Derivatives	1,222	1,009
Other	2,224	2,511
Total other assets	12,399	12,280
TOTAL ASSETS	74,929	74,929
CAPITALIZATION
Common stock	4	4
Additional paid-in capital	7,222	7,179
Retained earnings	13,082	12,773
Accumulated other comprehensive loss	(73)	(40)
Total common shareholders' equity	20,235	19,916
Noncontrolling interests	229	252
Total equity	20,464	20,168
Long-term debt	24,264	24,367
Total capitalization	44,728	44,535
CURRENT LIABILITIES
Commercial paper	1,120	1,142
Notes payable	625	0
Current maturities of long-term debt	3,457	3,515
Accounts payable	1,104	1,354
Customer deposits	464	462
Accrued interest and taxes	558	474
Derivatives	1,087	1,289
Accrued construction-related expenditures	448	676
Other	523	751
Total current liabilities	9,386	9,663
OTHER LIABILITIES AND DEFERRED CREDITS
Asset retirement obligations	2,016	1,986
Deferred income taxes	9,337	9,261
Regulatory liabilities:
Accrued asset removal costs	1,838	1,904
Asset retirement obligation regulatory expense difference	2,275	2,257
Other	494	476
Derivatives	557	466
Deferral related to differential membership interests - VIEs	2,649	2,704
Other	1,649	1,677
Total other liabilities and deferred credits	20,815	20,731
COMMITMENTS AND CONTINGENCIES
TOTAL CAPITALIZATION AND LIABILITIES	74,929	74,929
FPL [Member]
ELECTRIC UTILITY PLANT
Plant in service and other property	39,478	39,027
Nuclear fuel	1,253	1,217
Construction work in progress	2,002	1,694
Less accumulated depreciation and amortization	(11,484)	(11,282)
Total electric utility plant - net	31,249	30,656
CURRENT ASSETS
Cash and cash equivalents	28	14
Customer receivables, net of allowances	740	773
Other receivables	112	136
Materials, supplies and fossil fuel inventory	841	848
Regulatory assets:
Deferred clause and franchise expenses	181	268
Derivatives	360	364
Other	113	111
Other	128	120
Total current assets	2,503	2,634
OTHER ASSETS
Special use funds	3,573	3,524
Prepaid benefit costs	1,203	1,189
Regulatory assets:
Securitized storm-recovery costs ($172 and $180 related to a VIE, respectively)	279	294
Other	475	468
Other	271	542
Total other assets	5,801	6,017
TOTAL ASSETS	39,553	39,307
CAPITALIZATION
Common stock	1,373	1,373
Additional paid-in capital	6,828	6,279
Retained earnings	5,859	5,499
Total equity	14,060	13,151
Long-term debt	9,381	9,413
Total capitalization	23,441	22,564
CURRENT LIABILITIES
Commercial paper	420	1,142
Current maturities of long-term debt	62	60
Accounts payable	570	647
Customer deposits	459	458
Accrued interest and taxes	521	245
Derivatives	364	370
Accrued construction-related expenditures	167	233
Other	229	331
Total current liabilities	2,792	3,486
OTHER LIABILITIES AND DEFERRED CREDITS
Asset retirement obligations	1,373	1,355
Deferred income taxes	6,917	6,835
Regulatory liabilities:
Accrued asset removal costs	1,831	1,898
Asset retirement obligation regulatory expense difference	2,275	2,257
Other	494	476
Other	430	436
Total other liabilities and deferred credits	13,320	13,257
COMMITMENTS AND CONTINGENCIES
TOTAL CAPITALIZATION AND LIABILITIES	$ 39,553	$ 39,307