CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Total property, plant and equipment - net	$ 70,334	$ 72,289	[1]
Customer receivables, net of allowances	10	7
Regulatory assets	448	336	[1]
Regulatory assets	3,290	2,469	[1]
Other Assets, Noncurrent	$ 8,412	$ 4,958	[1]
Common stock, par value (usd per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	800,000,000	800,000,000
Common stock, outstanding (in shares)	478,000,000	471,000,000
Long-term debt	$ 26,782	$ 31,410	[1]
Current portion of long-term debt	2,716	1,673	[1]
Related to VIEs [Member]
Total property, plant and equipment - net	10,553	16,485
Regulatory assets	41	71
Regulatory assets	0	37
Other Assets, Noncurrent	0	470
Noncontrolling Interest in Variable Interest Entity	3,265	1,011
Long-term debt	1,020	5,941
Current portion of long-term debt	74	70
FPL[Member]
Customer receivables, net of allowances	3	2
Regulatory assets	447	335	[2]
Regulatory assets	2,843	2,249	[2]
Other Assets, Noncurrent	$ 901	$ 756	[2]
Common stock, authorized (in shares)	1,000	1,000
Common stock, par value (usd per share)	$ 0	$ 0
Common stock, issued (in shares)	1,000	1,000
Common stock, outstanding (in shares)	1,000	1,000
Long-term debt	$ 11,688	$ 11,187	[2]
Current portion of long-term debt	95	464	[2]
FPL[Member] | Related to VIEs [Member]
Regulatory assets	41	71
Regulatory assets	0	37
Long-term debt	0	74
Current portion of long-term debt	$ 74	$ 70

[1] Amounts have been retrospectively adjusted as discussed in Note 14.

[2] Amounts have been retrospectively adjusted as discussed in Note 14.