Consolidated Statements of Financial Position (Unaudited) - DTE Electric Company - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Current Assets
Cash and cash equivalents	$ 150	$ 28
Restricted cash	6	7
Accounts receivable (less allowance for doubtful accounts of $53 and $54, respectively)
Customer	1,628	1,695
Other	184	135
Inventories
Fuel	226	368
Materials and supplies	503	490
Regulatory assets	309	195
Other	252	218
Total Current Assets	3,610	3,317
Investments
Nuclear decommissioning trust funds	2,010	2,071
Other	175	194
Total Investments	2,359	2,452
Property
Property, plant, and equipment	37,606	37,083
Accumulated depreciation and amortization	(10,340)	(10,139)
Property, plant, and equipment, net	27,266	26,944
Other Assets
Regulatory assets	3,313	3,482
Securitized regulatory assets	229	0
Operating lease right-of-use assets	93	97
Other	184	179
Total Other Assets	7,125	7,006
Total Assets	40,360	39,719
Accounts payable
Accrued interest	149	140
Current portion long-term debt, including securitization bonds and finance leases	2,645	2,874
Regulatory liabilities	105	156
Short-term borrowings
Operating lease liabilities	13	14
Other	472	581
Total Current Liabilities	5,680	6,346
Long-Term Debt (net of current portion)
Securitization bonds	209	0
Finance lease liabilities	17	19
Total Long-Term Debt (net of current portion)	15,629	14,531
Other Liabilities
Deferred income taxes	2,233	2,163
Regulatory liabilities	3,033	3,106
Asset retirement obligations	3,217	3,162
Unamortized investment tax credit	158	158
Nuclear decommissioning	312	321
Operating lease liabilities	71	74
Other	216	256
Total Other Liabilities	10,184	10,129
Commitments and Contingencies (Notes 6 and 13)
Equity
Common stock ($10 par value, 400,000,000 shares authorized, and 138,632,324 shares issued and outstanding for both periods)	5,310	5,379
Retained earnings	3,662	3,438
Total DTE Energy/DTE Electric Company Equity	8,863	8,705
Total Liabilities and Equity	40,360	39,719
DTE Electric
Current Assets
Cash and cash equivalents	49	9
Restricted cash	1	0
Accounts receivable (less allowance for doubtful accounts of $53 and $54, respectively)
Customer	659	694
Affiliates	29	36
Other	100	40
Inventories
Fuel	156	171
Materials and supplies	319	316
Regulatory assets	255	168
Prepaid property tax	98	57
Other	49	44
Total Current Assets	1,715	1,535
Investments
Nuclear decommissioning trust funds	2,010	2,071
Other	45	44
Total Investments	2,055	2,115
Property
Property, plant, and equipment	29,260	28,849
Accumulated depreciation and amortization	(7,835)	(7,676)
Property, plant, and equipment, net	21,425	21,173
Other Assets
Regulatory assets	2,825	2,968
Securitized regulatory assets	229	0
Prepaid postretirement costs — affiliates	417	402
Operating lease right-of-use assets	62	64
Other	152	148
Total Other Assets	3,685	3,582
Total Assets	28,880	28,405
Accounts payable
Affiliates	77	83
Other	574	567
Accrued interest	88	95
Current portion long-term debt, including securitization bonds and finance leases	94	322
Regulatory liabilities	102	154
Short-term borrowings
Affiliates	0	53
Other	0	153
Operating lease liabilities	10	10
Other	179	206
Total Current Liabilities	1,124	1,643
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	9,479	8,591
Securitization bonds	209	0
Finance lease liabilities	5	7
Total Long-Term Debt (net of current portion)	9,693	8,598
Other Liabilities
Deferred income taxes	2,791	2,741
Regulatory liabilities	2,145	2,221
Asset retirement obligations	2,984	2,932
Unamortized investment tax credit	158	158
Nuclear decommissioning	312	321
Accrued pension liability — affiliates	392	405
Accrued postretirement liability — affiliates	332	340
Operating lease liabilities	44	46
Other	78	97
Total Other Liabilities	9,236	9,261
Commitments and Contingencies (Notes 6 and 13)
Equity
Common stock ($10 par value, 400,000,000 shares authorized, and 138,632,324 shares issued and outstanding for both periods)	6,002	6,002
Retained earnings	2,825	2,901
Total DTE Energy/DTE Electric Company Equity	8,827	8,903
Total Liabilities and Equity	$ 28,880	$ 28,405