Condensed Consolidated Balance Sheets - Duke Energy Florida - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Current Assets
Cash and cash equivalents	$ 459	$ 253
Receivables of VIEs (net of allowance for doubtful accounts)	2,253	3,019
Receivables (net of allowance for doubtful accounts)	1,646	1,112
Inventory	4,281	4,292
Regulatory assets	3,082	3,648
Other (includes amounts related to VIEs)	359	431
Total current assets	12,091	12,769
Property, Plant and Equipment
Cost	173,926	171,353
Accumulated depreciation and amortization	(57,035)	(56,038)
Net property, plant and equipment	116,891	115,315
Other Noncurrent Assets
Regulatory assets	13,636	13,618
Nuclear decommissioning trust funds	10,775	10,143
Operating lease right-of-use assets, net	1,092	1,092
Other	4,072	3,964
Total other noncurrent assets	49,688	48,809
Total Assets	178,670	176,893
Current Liabilities
Accounts payable	3,364	4,228
Taxes accrued	708	816
Interest accrued	798	745
Current maturities of long-term debt	2,274	2,800
Asset retirement obligations	603	596
Regulatory liabilities	1,309	1,369
Other	2,084	2,319
Total current liabilities	15,546	17,283
Long-Term Debt (includes amounts related to VIEs)	74,979	72,452
Other Noncurrent Liabilities
Deferred income taxes	10,721	10,556
Asset retirement obligations	8,487	8,560
Regulatory liabilities	14,571	14,039
Operating lease liabilities	915	917
Accrued pension and other post-retirement benefit costs	473	485
Investment tax credits	862	864
Other	1,352	1,393
Total other noncurrent liabilities	37,507	36,971
Commitments and Contingencies
Equity
Accumulated other comprehensive income (loss)	109	(6)
Total Liabilities and Equity	178,670	176,893
Duke Energy Florida
Current Assets
Cash and cash equivalents	4	24
Receivables of VIEs (net of allowance for doubtful accounts)	90	83
Receivables (net of allowance for doubtful accounts)	467	532
Inventory	693	674
Regulatory assets	525	720
Other (includes amounts related to VIEs)	57	51
Total current assets	1,838	2,322
Property, Plant and Equipment
Cost	28,882	28,353
Accumulated depreciation and amortization	(7,219)	(7,067)
Net property, plant and equipment	21,663	21,286
Other Noncurrent Assets
Regulatory assets	1,895	1,883
Nuclear decommissioning trust funds	352	382
Operating lease right-of-use assets, net	294	299
Other	456	429
Total other noncurrent assets	2,997	2,993
Total Assets	26,498	26,601
Current Liabilities
Accounts payable	616	738
Taxes accrued	134	185
Interest accrued	128	86
Current maturities of long-term debt	586	589
Asset retirement obligations	1	1
Regulatory liabilities	93	118
Other	332	350
Total current liabilities	2,077	2,354
Long-Term Debt (includes amounts related to VIEs)	9,791	9,812
Other Noncurrent Liabilities
Deferred income taxes	2,750	2,733
Asset retirement obligations	252	274
Regulatory liabilities	709	708
Operating lease liabilities	247	251
Accrued pension and other post-retirement benefit costs	97	98
Investment tax credits	242	242
Other	111	86
Total other noncurrent liabilities	4,408	4,392
Commitments and Contingencies
Equity
Member's equity	10,227	10,048
Accumulated other comprehensive income (loss)	(5)	(5)
Total equity	10,222	10,043
Total Liabilities and Equity	26,498	26,601
Duke Energy Florida | Affiliated Entity
Current Assets
Receivables of VIEs (net of allowance for doubtful accounts)	2	238
Current Liabilities
Accounts payable	121	135
Notes payable to affiliated companies	$ 66	$ 152