Consolidated Statements of Financial Position - DTE Electric Company - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Current Assets
Cash and cash equivalents	$ 26	$ 33
Restricted cash	25	10
Accounts receivable (less allowance for doubtful accounts)
Customer	1,632	2,038
Other	155	144
Inventories
Fuel and gas	421	433
Materials, supplies, and other	633	509
Regulatory assets	108	450
Other	242	235
Total Current Assets	3,539	4,180
Investments
Nuclear decommissioning trust funds	2,041	1,825
Other	168	165
Total Investments	2,375	2,155
Property
Property, plant, and equipment	37,274	39,346
Accumulated depreciation and amortization	(9,105)	(10,579)
Property, plant and equipment, net	28,169	28,767
Other Assets
Regulatory assets	6,209	3,886
Securitized regulatory assets	758	206
Operating lease right-of-use assets	132	89
Other	262	234
Total Other Assets	10,672	7,581
Total Assets	44,755	42,683
Accounts payable
Accounts payable	1,361	1,604
Accrued interest	170	154
Current portion long-term debt, including securitization bonds and finance leases	2,142	1,124
Regulatory liabilities	71	34
Short-term borrowings
Short-term borrowings	1,283	1,162
Operating lease liabilities	17	13
Other	452	544
Total Current Liabilities	5,883	5,173
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	15,819	15,807
Securitization bonds	705	172
Finance lease obligations	13	11
Total Long-Term Debt (net of current portion)	17,420	16,873
Other Liabilities
Deferred income taxes	2,649	2,394
Regulatory liabilities	2,603	2,673
Asset retirement obligations	3,556	3,460
Unamortized investment tax credit	181	182
Nuclear decommissioning	320	282
Operating lease liabilities	108	68
Other	197	197
Total Other Liabilities	10,397	10,236
Commitments and Contingencies (Notes 9 and 18)
Shareholder's Equity
Common stock	6,713	6,651
Retained earnings	4,404	3,808
Total DTE Energy Company/DTE Electric Company Equity	11,050	10,397
Total Liabilities and Equity	44,755	42,683
DTE Electric
Current Assets
Cash and cash equivalents	15	15
Restricted cash	17	9
Accounts receivable (less allowance for doubtful accounts)
Other	55	75
Inventories
Fuel and gas	191	167
Materials, supplies, and other	409	331
Regulatory assets	99	421
Other	114	98
Total Current Assets	1,676	1,851
Investments
Nuclear decommissioning trust funds	2,041	1,825
Other	53	44
Total Investments	2,094	1,869
Property
Property, plant, and equipment	27,936	30,591
Accumulated depreciation and amortization	(6,570)	(8,095)
Property, plant and equipment, net	21,366	22,496
Other Assets
Regulatory assets	5,596	3,219
Securitized regulatory assets	758	206
Prepaid postretirement costs — affiliates	378	345
Operating lease right-of-use assets	101	56
Other	216	194
Total Other Assets	7,049	4,020
Total Assets	32,185	30,236
Accounts payable
Accrued interest	113	105
Current portion long-term debt, including securitization bonds and finance leases	166	248
Regulatory liabilities	49	33
Short-term borrowings
Operating lease liabilities	15	9
Other	169	204
Total Current Liabilities	1,651	1,902
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	10,174	9,282
Securitization bonds	705	172
Finance lease obligations	4	1
Total Long-Term Debt (net of current portion)	10,883	9,455
Other Liabilities
Deferred income taxes	3,109	2,946
Regulatory liabilities	1,710	1,778
Asset retirement obligations	3,326	3,221
Unamortized investment tax credit	181	182
Nuclear decommissioning	320	282
Accrued pension liability — affiliates	334	387
Accrued postretirement liability — affiliates	290	275
Operating lease liabilities	81	39
Other	76	74
Total Other Liabilities	9,427	9,184
Commitments and Contingencies (Notes 9 and 18)
Shareholder's Equity
Common stock	7,361	6,602
Retained earnings	2,863	3,093
Total DTE Energy Company/DTE Electric Company Equity	10,224	9,695
Total Liabilities and Equity	32,185	30,236
DTE Electric | Affiliates
Accounts receivable (less allowance for doubtful accounts)
Customer	12	8
Accounts payable
Accounts payable	58	71
Short-term borrowings
Short-term borrowings	0	27
DTE Electric | Customer/ Other
Accounts receivable (less allowance for doubtful accounts)
Customer	764	727
Accounts payable
Accounts payable	696	637
Short-term borrowings
Short-term borrowings	$ 385	$ 568