Consolidated Statements of Financial Position (Unaudited) - DTE Electric Company - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Current Assets
Cash and cash equivalents	$ 115	$ 33
Restricted cash	22	10
Accounts receivable (less allowance for doubtful accounts of $45 and $49, respectively)
Customer	1,515	2,038
Other	178	144
Inventories
Fuel	285	433
Materials and supplies	521	509
Notes receivable
Regulatory assets	434	450
Other	261	235
Total Current Assets	3,537	4,180
Investments
Nuclear decommissioning trust funds	1,896	1,825
Other	156	165
Total Investments	2,225	2,155
Property
Property, plant, and equipment	39,901	39,346
Accumulated depreciation and amortization	(10,714)	(10,579)
Total Property	29,187	28,767
Other Assets
Regulatory assets	3,869	3,886
Securitized regulatory assets	197	206
Operating lease right-of-use assets	86	89
Other	265	234
Total Other Assets	7,569	7,581
Total Assets	42,518	42,683
Accounts payable
Accrued interest	174	154
Current portion long-term debt, including securitization bonds and finance leases	1,723	1,124
Regulatory liabilities	39	34
Short-term borrowings
Operating lease liabilities	12	13
Other	434	544
Total Current Liabilities	4,036	5,173
Long-Term Debt (net of current portion)
Securitization bonds	172	172
Finance lease liabilities	10	11
Total Long-Term Debt (net of current portion)	17,662	16,873
Other Liabilities
Deferred income taxes	2,466	2,394
Regulatory liabilities	2,673	2,673
Asset retirement obligations	3,509	3,460
Unamortized investment tax credit	182	182
Nuclear decommissioning	294	282
Operating lease liabilities	65	68
Other	183	197
Total Other Liabilities	10,174	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)	6,652	6,651
Retained earnings	4,055	3,808
Total DTE Energy/DTE Electric Company Equity	10,642	10,397
Total Liabilities and Equity	42,518	42,683
DTE Electric
Current Assets
Cash and cash equivalents	68	15
Restricted cash	21	9
Accounts receivable (less allowance for doubtful accounts of $45 and $49, respectively)
Customer	683	727
Affiliates	9	8
Other	44	75
Inventories
Fuel	160	167
Materials and supplies	359	331
Notes receivable
Affiliates	30	0
Other	2	17
Regulatory assets	424	421
Prepaid property tax	100	54
Other	22	27
Total Current Assets	1,922	1,851
Investments
Nuclear decommissioning trust funds	1,896	1,825
Other	46	44
Total Investments	1,942	1,869
Property
Property, plant, and equipment	31,076	30,591
Accumulated depreciation and amortization	(8,236)	(8,095)
Total Property	22,840	22,496
Other Assets
Regulatory assets	3,230	3,219
Securitized regulatory assets	197	206
Prepaid postretirement costs — affiliates	357	345
Operating lease right-of-use assets	53	56
Other	214	194
Total Other Assets	4,051	4,020
Total Assets	30,755	30,236
Accounts payable
Affiliates	82	71
Other	609	637
Accrued interest	95	105
Current portion long-term debt, including securitization bonds and finance leases	647	248
Regulatory liabilities	38	33
Short-term borrowings
Affiliates	0	27
Other	0	568
Operating lease liabilities	9	9
Other	177	204
Total Current Liabilities	1,657	1,902
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	10,070	9,282
Securitization bonds	172	172
Finance lease liabilities	0	1
Total Long-Term Debt (net of current portion)	10,242	9,455
Other Liabilities
Deferred income taxes	2,982	2,946
Regulatory liabilities	1,773	1,778
Asset retirement obligations	3,266	3,221
Unamortized investment tax credit	182	182
Nuclear decommissioning	294	282
Accrued pension liability — affiliates	374	387
Accrued postretirement liability — affiliates	267	275
Operating lease liabilities	37	39
Other	68	74
Total Other Liabilities	9,243	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	3,011	3,093
Total DTE Energy/DTE Electric Company Equity	9,613	9,695
Total Liabilities and Equity	$ 30,755	$ 30,236