Consolidated Statements of Financial Position (Unaudited) - DTE Electric Company - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Current Assets
Cash and cash equivalents	$ 30	$ 33
Restricted cash	11	10
Accounts receivable (less allowance for doubtful accounts of $45 and $49, respectively)
Accounts receivable	1,304	2,038
Other	191	144
Inventories
Fuel	394	433
Materials and supplies	544	509
Regulatory assets	285	450
Other	186	235
Total Current Assets	3,203	4,180
Investments
Nuclear decommissioning trust funds	1,953	1,825
Other	160	165
Total Investments	2,289	2,155
Property
Property, plant, and equipment	40,576	39,346
Accumulated depreciation and amortization	(10,880)	(10,579)
Total Property	29,696	28,767
Other Assets
Regulatory assets	3,941	3,886
Securitized regulatory assets	188	206
Operating lease right-of-use assets	114	89
Other	239	234
Total Other Assets	7,733	7,581
Total Assets	42,921	42,683
Accounts payable
Accounts payable	1,051	1,604
Accrued interest	173	154
Current portion long-term debt, including securitization bonds and finance leases	697	1,124
Regulatory liabilities	49	34
Short-term borrowings
Short-term borrowings	528	1,162
Operating lease liabilities	15	13
Other	463	544
Total Current Liabilities	3,596	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)	18,538	16,873
Other Liabilities
Deferred income taxes	2,523	2,394
Regulatory liabilities	2,647	2,673
Asset retirement obligations	3,564	3,460
Unamortized investment tax credit	181	182
Nuclear decommissioning	305	282
Operating lease liabilities	91	68
Other	176	197
Total Other Liabilities	10,302	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)	6,676	6,651
Retained earnings	3,862	3,808
Total DTE Energy/DTE Electric Company Equity	10,481	10,397
Total Liabilities and Equity	42,921	42,683
DTE Electric
Current Assets
Cash and cash equivalents	8	15
Restricted cash	10	9
Accounts receivable (less allowance for doubtful accounts of $45 and $49, respectively)
Other	89	75
Inventories
Fuel	216	167
Materials and supplies	369	331
Regulatory assets	282	421
Other	77	98
Total Current Assets	1,785	1,851
Investments
Nuclear decommissioning trust funds	1,953	1,825
Other	50	44
Total Investments	2,003	1,869
Property
Property, plant, and equipment	31,602	30,591
Accumulated depreciation and amortization	(8,393)	(8,095)
Total Property	23,209	22,496
Other Assets
Regulatory assets	3,314	3,219
Securitized regulatory assets	188	206
Prepaid postretirement costs — affiliates	369	345
Operating lease right-of-use assets	82	56
Other	189	194
Total Other Assets	4,142	4,020
Total Assets	31,139	30,236
Accounts payable
Accrued interest	118	105
Current portion long-term debt, including securitization bonds and finance leases	645	248
Regulatory liabilities	43	33
Short-term borrowings
Operating lease liabilities	12	9
Other	188	204
Total Current Liabilities	1,847	1,902
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	10,170	9,282
Securitization bonds	153	172
Finance lease liabilities	0	1
Total Long-Term Debt (net of current portion)	10,323	9,455
Other Liabilities
Deferred income taxes	3,014	2,946
Regulatory liabilities	1,764	1,778
Asset retirement obligations	3,319	3,221
Unamortized investment tax credit	181	182
Nuclear decommissioning	305	282
Accrued pension liability — affiliates	361	387
Accrued postretirement liability — affiliates	271	275
Operating lease liabilities	63	39
Other	73	74
Total Other Liabilities	9,351	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	3,016	3,093
Total DTE Energy/DTE Electric Company Equity	9,618	9,695
Total Liabilities and Equity	31,139	30,236
DTE Electric | Affiliates
Accounts receivable (less allowance for doubtful accounts of $45 and $49, respectively)
Accounts receivable	3	8
Accounts payable
Accounts payable	70	71
Short-term borrowings
Short-term borrowings	0	27
DTE Electric | Customer/ Other
Accounts receivable (less allowance for doubtful accounts of $45 and $49, respectively)
Accounts receivable	731	727
Accounts payable
Accounts payable	549	637
Short-term borrowings
Short-term borrowings	$ 222	$ 568