CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Customer receivables, net of allowances	$ 54	$ 35
Property, plant and equipment – net	111,059	99,348
Current portion of long-term debt	6,633	1,785
Accounts payable	8,312	6,935
Long-term debt	$ 55,256	$ 50,960
Common stock, par value (usd per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	3,200,000,000	3,200,000,000
Common stock, outstanding (in shares)	1,987,000,000	1,963,000,000
Variable Interest Entity, Primary Beneficiary [Member]
Property, plant and equipment – net	$ 22,927	$ 20,521
Current portion of long-term debt	61	58
Accounts payable	1,250	752
Long-term debt	1,108	1,125
Noncontrolling Interest in Variable Interest Entity	9,092	8,217
FPL [Member]
Customer receivables, net of allowances	7	11
Current portion of long-term debt	1,547	536
Accounts payable	1,377	1,318
Long-term debt	$ 19,455	$ 17,974
Common stock, par value (usd per share)	$ 0	$ 0
Common stock, authorized (in shares)	1,000	1,000
Common stock, issued (in shares)	1,000	1,000
Common stock, outstanding (in shares)	1,000	1,000