Consolidated Statements of Financial Position (Unaudited) - DTE Energy 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 $84 and $79, respectively)
Customer	1,515	2,038
Other	178	144
Inventories
Fuel and gas	285	433
Materials, supplies, and other	521	509
Derivative assets	206	328
Regulatory assets	434	450
Other	261	235
Total Current Assets	3,537	4,180
Investments
Nuclear decommissioning trust funds	1,896	1,825
Investments in equity method investees	173	165
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
Goodwill	1,993	1,993
Regulatory assets	3,869	3,886
Securitized regulatory assets	197	206
Intangible assets	164	166
Notes receivable	334	331
Derivative assets	68	105
Prepaid postretirement costs	593	571
Operating lease right-of-use assets	86	89
Other	265	234
Total Other Assets	7,569	7,581
Total Assets	42,518	42,683
Current Liabilities
Accounts payable	1,085	1,604
Accrued interest	174	154
Dividends payable	196	196
Short-term borrowings	130	1,162
Current portion long-term debt, including securitization bonds and finance leases	1,723	1,124
Derivative liabilities	143	342
Gas inventory equalization	100	0
Regulatory liabilities	39	34
Operating lease liabilities	12	13
Other	434	544
Total Current Liabilities	4,036	5,173
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	16,597	15,807
Securitization bonds	172	172
Junior subordinated debentures	883	883
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
Derivative liabilities	177	315
Accrued pension liability	346	378
Accrued postretirement liability	279	287
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 (No par value, 400,000,000 shares authorized, and 206,109,174 and 205,632,393 shares issued and outstanding at March 31, 2023 and December 31, 2022, respectively)	6,652	6,651
Retained earnings	4,055	3,808
Accumulated other comprehensive loss	(65)	(62)
Total DTE Energy/DTE Electric Company Equity	10,642	10,397
Noncontrolling interests	4	4
Total Equity	10,646	10,401
Total Liabilities and Equity	$ 42,518	$ 42,683