Summary of Significant Accounting and Reporting Policies (Regulatory Assets and Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Current:
Early retirement of generation facilities and transmission assets	$ 188	$ 162
Deferred clause and franchise expenses	139	98
Storm restoration costs(b)	0	1,019
Other	106	138
Total	433	1,417
Noncurrent:
Early retirement of generation facilities and transmission assets	2,327	2,037
Accrued asset removal costs	2,097	1,398
Other	1,215	1,393
Total	5,639	4,828
Current:
Deferred clause revenues	320	224
Other	36	55
Total	356	279
Noncurrent:
Asset retirement obligation regulatory expense difference	5,673	4,809
Accrued asset removal costs	799	745
Deferred taxes	3,348	3,594
Other	1,654	1,487
Total	11,474	10,635
FPL
Current:
Early retirement of generation facilities and transmission assets	188	162
Deferred clause and franchise expenses	139	98
Storm restoration costs(b)	0	1,019
Other	74	126
Total	401	1,405
Noncurrent:
Early retirement of generation facilities and transmission assets	2,327	2,037
Accrued asset removal costs	2,064	1,373
Other	1,014	1,054
Total	5,405	4,464
Current:
Deferred clause revenues	320	224
Other	24	49
Total	344	273
Noncurrent:
Asset retirement obligation regulatory expense difference	5,673	4,809
Accrued asset removal costs	747	698
Deferred taxes	3,245	3,491
Other	1,615	1,467
Total	$ 11,280	$ 10,465