CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
PROPERTY, PLANT AND EQUIPMENT
Electric plant in service and other property	$ 80,150	$ 72,606
Nuclear fuel	2,131	2,067
Construction work in progress	4,732	5,657
Accumulated depreciation and amortization	(20,101)	(18,944)
Total property, plant and equipment - net	66,912	61,386
CURRENT ASSETS
Cash and cash equivalents	1,292	571
Customer receivables, net of allowances	1,784	1,784
Other receivables	655	481
Materials, supplies and fossil fuel inventory	1,289	1,259
Regulatory assets	524	503
Derivatives	885	712
Assets held for sale	452	1,009
Other	528	476
Total current assets	7,409	6,795
OTHER ASSETS
Special use funds	5,434	5,138
Other investments ($479 related to a VIE at December 31, 2016)	2,482	1,786
Prepaid benefit costs	1,177	1,155
Regulatory assets ($107 and $128 related to a VIE, respectively)	1,894	1,778
Derivatives	1,350	1,202
Other	3,335	3,239
Total other assets	15,672	14,298
TOTAL ASSETS	89,993	82,479
CAPITALIZATION
Common stock	5	5
Additional paid-in capital	8,948	8,596
Retained earnings	15,458	14,140
Accumulated other comprehensive loss	(70)	(167)
Total common shareholders' equity	24,341	22,574
Noncontrolling interests	990	538
Total equity	25,331	23,112
Long-term debt	27,818	26,681
Total capitalization	53,149	49,793
CURRENT LIABILITIES
Commercial paper	268	374
Other short-term debt	150	412
Current maturities of long-term debt	2,604	2,220
Accounts payable	3,447	2,529
Customer deposits	470	473
Accrued interest and taxes	480	449
Derivatives	404	882
Accrued construction-related expenditures	1,120	921
Regulatory liabilities	299	14
Liabilities associated with assets held for sale	451	992
Other	1,226	841
Total current liabilities	10,919	10,107
OTHER LIABILITIES AND DEFERRED CREDITS
Asset retirement obligations	2,736	2,469
Deferred income taxes	11,101	9,827
Regulatory liabilities	4,906	4,606
Derivatives	477	530
Deferral related to differential membership interests - VIEs	4,656	3,142
Other	2,049	2,005
Total other liabilities and deferred credits	25,925	22,579
COMMITMENTS AND CONTINGENCIES
TOTAL CAPITALIZATION AND LIABILITIES	89,993	82,479
FPL [Member]
ELECTRIC UTILITY PLANT AND OTHER PROPERTY
Plant in service and other property	44,966	41,227
Nuclear fuel	1,308	1,306
Construction work in progress	2,039	2,850
Accumulated depreciation and amortization	(12,304)	(11,862)
Total electric utility plant and other property - net	36,009	33,521
CURRENT ASSETS
Cash and cash equivalents	33	23
Customer receivables, net of allowances	768	849
Other receivables	148	123
Materials, supplies and fossil fuel inventory	851	826
Regulatory assets	524	502
Derivatives	209	3
Other	213	181
Total current assets	2,746	2,507
OTHER ASSETS
Special use funds	3,665	3,504
Prepaid benefit costs	1,301	1,243
Regulatory assets ($107 and $128 related to a VIE, respectively)	1,573	1,513
Other	207	235
Total other assets	6,746	6,495
TOTAL ASSETS	45,501	42,523
CAPITALIZATION
Common stock	1,373	1,373
Additional paid-in capital	8,332	7,733
Retained earnings	6,875	6,447
Total common shareholders' equity	16,580	15,553
Total equity	16,580	15,553
Long-term debt	9,705	9,956
Total capitalization	26,285	25,509
CURRENT LIABILITIES
Commercial paper	268	56
Other short-term debt	150	100
Current maturities of long-term debt	367	64
Accounts payable	837	664
Customer deposits	466	469
Accrued interest and taxes	240	279
Derivatives	1	222
Accrued construction-related expenditures	262	240
Regulatory liabilities	294	12
Other	496	343
Total current liabilities	3,381	2,449
OTHER LIABILITIES AND DEFERRED CREDITS
Asset retirement obligations	1,919	1,822
Deferred income taxes	8,541	7,730
Regulatory liabilities	4,893	4,595
Other	482	418
Total other liabilities and deferred credits	15,835	14,565
COMMITMENTS AND CONTINGENCIES
TOTAL CAPITALIZATION AND LIABILITIES	$ 45,501	$ 42,523