Consolidated Statements of Financial Position (Unaudited) - DTE Electric Company - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Current Assets
Cash and cash equivalents	$ 36	$ 33
Restricted cash	30	10
Accounts receivable (less allowance for doubtful accounts of $46 and $49, respectively)
Accounts receivable	1,393	2,038
Other	173	144
Inventories
Fuel	463	433
Materials and supplies	647	509
Regulatory assets	135	450
Prepaid property tax	180	76
Other	135	159
Total Current Assets	3,420	4,180
Investments
Nuclear decommissioning trust funds	1,913	1,825
Other	157	165
Total Investments	2,250	2,155
Property
Property, plant, and equipment	36,397	39,346
Accumulated depreciation and amortization	(8,869)	(10,579)
Total Property	27,528	28,767
Other Assets
Regulatory assets	6,715	3,886
Securitized regulatory assets	178	206
Operating lease right-of-use assets	137	89
Other	253	234
Total Other Assets	10,532	7,581
Total Assets	43,730	42,683
Accounts payable
Accounts payable	1,135	1,604
Accrued interest	213	154
Current portion long-term debt, including securitization bonds and finance leases	594	1,124
Regulatory liabilities	52	34
Short-term borrowings
Short-term borrowings	1,217	1,162
Operating lease liabilities	18	13
Other	475	544
Total Current Liabilities	4,045	5,173
Long-Term Debt (net of current portion)
Securitization bonds	153	172
Finance lease liabilities	9	11
Total Long-Term Debt (net of current portion)	18,542	16,873
Other Liabilities
Deferred income taxes	2,575	2,394
Regulatory liabilities	2,597	2,673
Asset retirement obligations	3,589	3,460
Unamortized investment tax credit	180	182
Nuclear decommissioning	299	282
Operating lease liabilities	112	68
Other	176	197
Total Other Liabilities	10,289	10,236
Commitments and Contingencies (Notes 5 and 12)
Equity
Common stock ($10 par value, 400,000,000 shares authorized, and 138,632,324 shares issued and outstanding for both periods)	6,697	6,651
Retained earnings	4,197	3,808
Total DTE Energy/DTE Electric Company Equity	10,850	10,397
Total Liabilities and Equity	43,730	42,683
DTE Electric
Current Assets
Cash and cash equivalents	13	15
Restricted cash	24	9
Accounts receivable (less allowance for doubtful accounts of $46 and $49, respectively)
Other	67	75
Inventories
Fuel	199	167
Materials and supplies	388	331
Regulatory assets	132	421
Prepaid property tax	133	54
Other	31	44
Total Current Assets	1,790	1,851
Investments
Nuclear decommissioning trust funds	1,913	1,825
Other	49	44
Total Investments	1,962	1,869
Property
Property, plant, and equipment	27,268	30,591
Accumulated depreciation and amortization	(6,376)	(8,095)
Total Property	20,892	22,496
Other Assets
Regulatory assets	6,102	3,219
Securitized regulatory assets	178	206
Prepaid postretirement costs — affiliates	371	345
Operating lease right-of-use assets	105	56
Other	218	194
Total Other Assets	6,974	4,020
Total Assets	31,618	30,236
Accounts payable
Accrued interest	120	105
Current portion long-term debt, including securitization bonds and finance leases	542	248
Regulatory liabilities	49	33
Short-term borrowings
Operating lease liabilities	15	9
Other	165	204
Total Current Liabilities	2,182	1,902
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	10,172	9,282
Securitization bonds	153	172
Finance lease liabilities	0	1
Total Long-Term Debt (net of current portion)	10,325	9,455
Other Liabilities
Deferred income taxes	3,056	2,946
Regulatory liabilities	1,729	1,778
Asset retirement obligations	3,356	3,221
Unamortized investment tax credit	180	182
Nuclear decommissioning	299	282
Accrued pension liability — affiliates	348	387
Accrued postretirement liability — affiliates	277	275
Operating lease liabilities	85	39
Other	69	74
Total Other Liabilities	9,399	9,184
Commitments and Contingencies (Notes 5 and 12)
Equity
Common stock ($10 par value, 400,000,000 shares authorized, and 138,632,324 shares issued and outstanding for both periods)	6,602	6,602
Retained earnings	3,110	3,093
Total DTE Energy/DTE Electric Company Equity	9,712	9,695
Total Liabilities and Equity	31,618	30,236
DTE Electric | Affiliates
Accounts receivable (less allowance for doubtful accounts of $46 and $49, respectively)
Accounts receivable	9	8
Accounts payable
Accounts payable	44	71
Short-term borrowings
Short-term borrowings	0	27
DTE Electric | Customer/ Other
Accounts receivable (less allowance for doubtful accounts of $46 and $49, respectively)
Accounts receivable	794	727
Accounts payable
Accounts payable	591	637
Short-term borrowings
Short-term borrowings	$ 656	$ 568