Condensed Consolidated Balance Sheets - Duke Energy Indiana - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Current Assets
Cash and cash equivalents	$ 314	$ 253
Receivables of VIEs (net of allowance for doubtful accounts)	2,232	1,112
Inventory (includes $494 at 2024 and $462 at 2023 related to VIEs)	4,509	4,292
Regulatory assets	2,756	3,648
Total current assets	12,950	12,769
Property, Plant and Equipment
Cost	180,806	171,353
Accumulated depreciation and amortization	(57,503)	(56,038)
Net property, plant and equipment	123,303	115,315
Other Noncurrent Assets
Other Noncurrent Assets: Regulatory assets	14,254	13,618
Operating lease right-of-use assets, net	1,148	1,092
Other (including amounts related to VIEs)	3,509	3,964
Total other noncurrent assets	50,090	48,809
Total Assets	186,343	176,893
Current Liabilities
Accounts payable (includes $214 at 2024 and $188 at 2023 related to VIEs)	5,479	4,228
Taxes accrued	851	816
Interest accrued	855	745
Current maturities of long-term debt	4,349	2,800
Asset retirement obligations	650	596
Regulatory liabilities	1,425	1,369
Other	2,084	2,319
Total current liabilities	19,357	17,283
Long-Term Debt (includes amounts related to VIEs)	76,340	72,452
Other Noncurrent Liabilities
Deferred income taxes	11,424	10,556
Total noncurrent asset retirement obligation	9,342	8,560
Total noncurrent regulatory liabilities	14,694	14,039
Operating lease liabilities	957	917
Accrued pension and other post-retirement benefit costs	434	485
Investment tax credits	894	864
Other noncurrent liabilities	1,556	1,393
Total other noncurrent liabilities	39,390	36,971
Commitments and Contingencies
Equity
Accumulated other comprehensive income (loss)	228	(6)
Total Liabilities and Equity	186,343	176,893
Duke Energy Indiana
Current Assets
Cash and cash equivalents	13	8
Receivables of VIEs (net of allowance for doubtful accounts)	423	156
Inventory (includes $494 at 2024 and $462 at 2023 related to VIEs)	586	582
Regulatory assets	113	102
Other	69	98
Total current assets	1,205	1,143
Property, Plant and Equipment
Cost	19,970	18,900
Accumulated depreciation and amortization	(6,848)	(6,501)
Net property, plant and equipment	13,122	12,399
Other Noncurrent Assets
Other Noncurrent Assets: Regulatory assets	1,040	894
Operating lease right-of-use assets, net	37	50
Other (including amounts related to VIEs)	323	325
Total other noncurrent assets	1,400	1,269
Total Assets	15,727	14,811
Current Liabilities
Accounts payable (includes $214 at 2024 and $188 at 2023 related to VIEs)	257	300
Taxes accrued	168	66
Interest accrued	59	54
Current maturities of long-term debt	4	4
Asset retirement obligations	164	120
Regulatory liabilities	183	209
Other	183	184
Total current liabilities	1,085	1,369
Long-Term Debt (includes amounts related to VIEs)	4,644	4,348
Other Noncurrent Liabilities
Deferred income taxes	1,494	1,436
Total noncurrent asset retirement obligation	1,104	689
Total noncurrent regulatory liabilities	1,404	1,459
Operating lease liabilities	33	46
Accrued pension and other post-retirement benefit costs	82	115
Investment tax credits	186	186
Other noncurrent liabilities	19	0
Total other noncurrent liabilities	4,322	3,931
Commitments and Contingencies
Equity
Member's equity	5,526	5,012
Accumulated other comprehensive income (loss)	0	1
Total member's equity	5,526	5,013
Total Liabilities and Equity	15,727	14,811
Duke Energy Indiana | Affiliated entity
Current Assets
Receivables of VIEs (net of allowance for doubtful accounts)	1	197
Current Liabilities
Accounts payable (includes $214 at 2024 and $188 at 2023 related to VIEs)	57	176
Notes payable to affiliated companies	10	256
Long-Term Debt (includes amounts related to VIEs)	$ 150	$ 150