Consolidated Statements of Financial Position (Unaudited) - DTE Electric Company - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Current Assets
Cash and cash equivalents	$ 969	$ 26
Restricted cash	54	25
Accounts receivable (less allowance for doubtful accounts of $53 and $41, respectively)
Accounts receivable	1,407	1,632
Other	206	155
Inventories
Fuel	493	421
Materials and supplies	898	633
Regulatory assets	14	108
Other	346	242
Total Current Assets	5,617	3,539
Investments
Nuclear decommissioning trust funds	2,261	2,041
Other	176	168
Total Investments	2,572	2,375
Property
Property, plant, and equipment	39,916	37,274
Accumulated depreciation and amortization	(9,848)	(9,105)
Total Property	30,068	28,169
Other Assets
Regulatory assets	6,622	6,209
Securitized regulatory assets	707	758
Prepaid postretirement costs — affiliates	684	633
Operating lease right-of-use assets	178	132
Other	296	262
Total Other Assets	11,549	10,672
Total Assets	49,806	44,755
Accounts payable
Accounts payable	1,290	1,361
Accrued interest	259	170
Current portion long-term debt, including securitization bonds and finance leases	3,201	2,142
Regulatory liabilities	179	71
Short-term borrowings
Short-term borrowings	966	1,283
Operating lease liabilities	18	17
Other	569	452
Total Current Liabilities	6,787	5,883
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	18,900	15,819
Securitization bonds	656	705
Finance lease liabilities	18	13
Total Long-Term Debt (net of current portion)	20,458	17,420
Other Liabilities
Deferred income taxes	2,748	2,649
Regulatory liabilities	2,665	2,603
Asset retirement obligations	3,899	3,556
Unamortized investment tax credit	277	181
Nuclear decommissioning	354	320
Accrued pension liability — affiliates	286	350
Accrued postretirement liability — affiliates	301	301
Operating lease liabilities	159	108
Other	194	197
Total Other Liabilities	10,963	10,397
Commitments and Contingencies (Notes 4 and 11)
Equity
Common stock ($10 par value, 400,000,000 shares authorized, and 138,632,324 shares issued and outstanding for both periods)	6,754	6,713
Retained earnings	4,880	4,404
Total DTE Energy/DTE Electric Company Equity	11,592	11,050
Total Liabilities and Equity	49,806	44,755
DTE Electric
Current Assets
Cash and cash equivalents	14	15
Restricted cash	40	17
Accounts receivable (less allowance for doubtful accounts of $53 and $41, respectively)
Other	65	55
Inventories
Fuel	200	191
Materials and supplies	512	409
Regulatory assets	9	99
Prepaid property tax	145	60
Other	37	54
Total Current Assets	1,915	1,676
Investments
Nuclear decommissioning trust funds	2,261	2,041
Other	66	53
Total Investments	2,327	2,094
Property
Property, plant, and equipment	30,030	27,936
Accumulated depreciation and amortization	(7,178)	(6,570)
Total Property	22,852	21,366
Other Assets
Regulatory assets	6,019	5,596
Securitized regulatory assets	707	758
Prepaid postretirement costs — affiliates	406	378
Operating lease right-of-use assets	149	101
Other	251	216
Total Other Assets	7,532	7,049
Total Assets	34,626	32,185
Accounts payable
Accrued interest	124	113
Current portion long-term debt, including securitization bonds and finance leases	424	166
Regulatory liabilities	145	49
Short-term borrowings
Operating lease liabilities	15	15
Other	176	169
Total Current Liabilities	2,578	1,651
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	10,823	10,174
Securitization bonds	656	705
Finance lease liabilities	8	4
Total Long-Term Debt (net of current portion)	11,487	10,883
Other Liabilities
Deferred income taxes	3,206	3,109
Regulatory liabilities	1,747	1,710
Asset retirement obligations	3,659	3,326
Unamortized investment tax credit	277	181
Nuclear decommissioning	354	320
Accrued pension liability — affiliates	296	334
Accrued postretirement liability — affiliates	289	290
Operating lease liabilities	133	81
Other	72	76
Total Other Liabilities	10,033	9,427
Commitments and Contingencies (Notes 4 and 11)
Equity
Common stock ($10 par value, 400,000,000 shares authorized, and 138,632,324 shares issued and outstanding for both periods)	7,361	7,361
Retained earnings	3,167	2,863
Total DTE Energy/DTE Electric Company Equity	10,528	10,224
Total Liabilities and Equity	34,626	32,185
DTE Electric | Affiliates
Accounts receivable (less allowance for doubtful accounts of $53 and $41, respectively)
Accounts receivable	10	12
Accounts payable
Accounts payable	63	58
Short-term borrowings
Short-term borrowings	142	0
DTE Electric | Customer/ Other
Accounts receivable (less allowance for doubtful accounts of $53 and $41, respectively)
Accounts receivable	883	764
Accounts payable
Accounts payable	691	696
Short-term borrowings
Short-term borrowings	$ 798	$ 385