CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) - USD ($) $ in Millions	Jun. 30, 2017	Dec. 31, 2016
PROPERTY, PLANT AND EQUIPMENT
Electric plant in service and other property	$ 83,317	$ 80,150
Nuclear fuel	2,038	2,131
Construction work in progress	5,349	4,732
Accumulated depreciation and amortization	(21,048)	(20,101)
Total property, plant and equipment - net ($13,807 and $14,632 related to VIEs, respectively)	69,656	66,912
CURRENT ASSETS
Cash and cash equivalents	642	1,292
Customer receivables, net of allowances	1,950	1,784
Other receivables	530	655
Materials, supplies and fossil fuel inventory	1,313	1,289
Regulatory assets	442	524
Derivatives	546	885
Assets held for sale	0	452
Other	524	528
Total current assets	5,947	7,409
OTHER ASSETS
Special use funds	5,756	5,434
Other investments ($474 and $479 related to a VIE, respectively)	2,950	2,482
Prepaid benefit costs	1,187	1,177
Regulatory assets ($76 and $107 related to a VIE, respectively)	2,226	1,894
Derivatives	1,428	1,350
Other	3,740	3,335
Total other assets	17,287	15,672
TOTAL ASSETS	92,890	89,993
CAPITALIZATION
Common stock	5	5
Additional paid-in capital	9,004	8,948
Retained earnings	16,914	15,458
Accumulated other comprehensive income (loss)	3	(70)
Total common shareholders' equity	25,926	24,341
Noncontrolling interests	950	990
Total equity	26,876	25,331
Long-term debt	30,392	27,818
Total capitalization	57,268	53,149
CURRENT LIABILITIES
Commercial paper	2,115	268
Other short-term debt	255	150
Current maturities of long-term debt	1,762	2,604
Accounts payable	1,814	3,447
Customer deposits	457	470
Accrued interest and taxes	744	480
Derivatives	277	404
Accrued construction-related expenditures	546	1,120
Regulatory liabilities	125	299
Liabilities associated with assets held for sale	0	451
Other	855	1,226
Total current liabilities	8,950	10,919
OTHER LIABILITIES AND DEFERRED CREDITS
Asset retirement obligations	2,845	2,736
Deferred income taxes	12,102	11,101
Regulatory liabilities	4,750	4,906
Derivatives	507	477
Deferral related to differential membership interests - VIEs	4,358	4,656
Other	2,110	2,049
Total other liabilities and deferred credits	26,672	25,925
COMMITMENTS AND CONTINGENCIES
TOTAL CAPITALIZATION AND LIABILITIES	92,890	89,993
FPL [Member]
ELECTRIC UTILITY PLANT AND OTHER PROPERTY
Plant in service and other property	46,178	44,966
Nuclear fuel	1,313	1,308
Construction work in progress	2,928	2,039
Accumulated depreciation and amortization	(12,687)	(12,304)
Total electric utility plant and other property - net	37,732	36,009
CURRENT ASSETS
Cash and cash equivalents	33	33
Customer receivables, net of allowances	974	768
Other receivables	150	148
Materials, supplies and fossil fuel inventory	875	851
Regulatory assets	442	524
Derivatives	18	209
Other	168	213
Total current assets	2,660	2,746
OTHER ASSETS
Special use funds	3,861	3,665
Prepaid benefit costs	1,312	1,301
Regulatory assets ($76 and $107 related to a VIE, respectively)	1,911	1,573
Other	324	207
Total other assets	7,408	6,746
TOTAL ASSETS	47,800	45,501
CAPITALIZATION
Common stock	1,373	1,373
Additional paid-in capital	8,291	8,332
Retained earnings	7,516	6,875
Total equity	17,180	16,580
Long-term debt	10,088	9,705
Total capitalization	27,268	26,285
CURRENT LIABILITIES
Commercial paper	1,000	268
Other short-term debt	250	150
Current maturities of long-term debt	461	367
Accounts payable	768	837
Customer deposits	453	466
Accrued interest and taxes	645	240
Accrued construction-related expenditures	267	262
Regulatory liabilities	113	294
Other	407	497
Total current liabilities	4,364	3,381
OTHER LIABILITIES AND DEFERRED CREDITS
Asset retirement obligations	1,977	1,919
Deferred income taxes	8,959	8,541
Regulatory liabilities	4,708	4,893
Other	524	482
Total other liabilities and deferred credits	16,168	15,835
COMMITMENTS AND CONTINGENCIES
TOTAL CAPITALIZATION AND LIABILITIES	$ 47,800	$ 45,501