CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Customer receivables, allowances	$ 29	$ 35
Property, plant and equipment – net	101,935	99,348
Current portion of long-term debt	5,564	1,785
Accounts payable	5,894	6,935
Long-term debt	$ 50,974	$ 50,960
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	3,200,000,000	3,200,000,000
Common stock, shares, outstanding (in shares)	1,964,000,000	1,963,000,000
Florida Power & Light Company
Customer receivables, allowances	$ 7	$ 11
Current portion of long-term debt	552	536
Accounts payable	1,103	1,318
Long-term debt	$ 20,441	$ 17,974
Common stock, no par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized (in shares)	1,000	1,000
Common stock, shares, outstanding (in shares)	1,000	1,000
Common stock, shares, issued (in shares)	1,000	1,000
Variable Interest Entity, Primary Beneficiary [Member]
Property, plant and equipment – net	$ 20,144	$ 20,521
Current portion of long-term debt	62	58
Accounts payable	495	752
Long-term debt	1,101	1,125
Noncontrolling interest in variable interest entity	$ 8,154	$ 8,217