Condensed Consolidated Balance Sheets - Duke Energy Ohio - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Current Assets
Cash and cash equivalents	$ 428	$ 343
Receivables of VIEs (net of allowance for doubtful accounts)	3,021	2,437
Inventory	3,208	3,199
Regulatory assets (includes amounts related to VIEs)	2,834	2,150
Other (includes amounts related to VIEs)	1,163	638
Total current assets	11,561	9,940
Property, Plant and Equipment
Cost	166,004	161,819
Accumulated depreciation and amortization	(52,252)	(50,555)
Facilities to be retired, net	99	144
Net property, plant and equipment	113,851	111,408
Other Noncurrent Assets
Goodwill	19,303	19,303
Regulatory assets (includes amounts related to VIEs)	12,863	12,487
Operating lease right-of-use assets, net	1,222	1,266
Other (includes amounts related to VIEs)	4,026	3,812
Total other noncurrent assets	46,971	48,239
Total Assets	172,383	169,587
Current Liabilities
Accounts payable	3,971	3,629
Taxes accrued	682	749
Interest accrued	554	533
Asset retirement obligations	649	647
Regulatory liabilities	1,383	1,211
Other	2,259	2,471
Total current liabilities	16,544	15,931
Long-Term Debt (includes amounts related to VIEs)	63,147	60,448
Other Noncurrent Liabilities
Deferred income taxes	9,948	9,379
Asset retirement obligations	12,080	12,129
Regulatory liabilities	14,519	16,152
Operating lease liabilities	1,039	1,074
Accrued pension and other post-retirement benefit costs	799	855
Other (includes amounts related to VIEs)	1,868	1,650
Total other noncurrent liabilities	41,108	42,072
Commitments and Contingencies
Equity
Common stock	1	1
Additional paid-in capital	44,373	44,371
Retained earnings	3,457	3,265
Total Duke Energy Corporation stockholders' equity	49,720	49,296
Total Liabilities and Equity	172,383	169,587
Duke Energy Ohio
Current Assets
Cash and cash equivalents	15	13
Receivables of VIEs (net of allowance for doubtful accounts)	83	96
Receivables from affiliated companies	177	122
Notes receivable from affiliated companies		15
Inventory	112	116
Regulatory assets (includes amounts related to VIEs)	59	72
Other (includes amounts related to VIEs)	64	57
Total current assets	510	491
Property, Plant and Equipment
Cost	12,033	11,725
Accumulated depreciation and amortization	(3,167)	(3,106)
Facilities to be retired, net		6
Net property, plant and equipment	8,866	8,625
Other Noncurrent Assets
Goodwill	920	920
Regulatory assets (includes amounts related to VIEs)	613	635
Operating lease right-of-use assets, net	18	19
Other (includes amounts related to VIEs)	88	84
Total other noncurrent assets	1,639	1,658
Total Assets	11,015	10,774
Current Liabilities
Accounts payable	379	348
Accounts payable to affiliated companies	58	64
Notes payable to affiliated companies	301	103
Taxes accrued	180	275
Interest accrued	31	30
Asset retirement obligations	12	13
Regulatory liabilities	76	62
Other	112	82
Total current liabilities	1,149	977
Long-Term Debt (includes amounts related to VIEs)	3,218	3,168
Long-Term Debt Payable to Affiliated Companies	25	25
Other Noncurrent Liabilities
Deferred income taxes	1,095	1,050
Asset retirement obligations	125	123
Regulatory liabilities	580	739
Operating lease liabilities	18	18
Accrued pension and other post-retirement benefit costs	108	109
Other (includes amounts related to VIEs)	100	101
Total other noncurrent liabilities	2,026	2,140
Commitments and Contingencies
Equity
Common stock	762	762
Additional paid-in capital	3,100	3,100
Retained earnings	735	602
Total Duke Energy Corporation stockholders' equity	4,597	4,464
Total Liabilities and Equity	$ 11,015	$ 10,774