Consolidated Statements of Financial Position - DTE Electric Company - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Current Assets
Cash and cash equivalents	$ 208	$ 24
Restricted cash	42	64
Accounts receivable (less allowance for doubtful accounts of $41 and $46, respectively)
Customer	2,031	1,690
Other	118	137
Inventories
Fuel	381	443
Materials and supplies	994	802
Regulatory assets	170	50
Other	261	235
Total Current Assets	4,348	3,607
Investments
Nuclear decommissioning trust funds	2,552	2,256
Other	194	176
Total Investments	2,868	2,560
Property
Property, plant, and equipment	44,623	40,840
Accumulated depreciation and amortization	(10,970)	(9,947)
Total Property	33,653	30,893
Other Assets
Regulatory assets	7,380	6,771
Securitized regulatory assets	619	690
Prepaid postretirement costs	761	705
Operating lease right-of-use assets	271	188
Other	441	312
Total Other Assets	13,197	11,786
Total Assets	54,066	48,846
Accounts payable
Accounts payable	1,753	1,387
Accrued interest	273	224
Current portion long-term debt, including securitization bonds and finance leases	1,356	1,296
Regulatory liabilities	107	181
Short-term borrowings
Short-term borrowings	882	1,067
Operating lease liabilities	32	21
Other	678	586
Total Current Liabilities	5,409	5,106
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	21,736	19,153
Securitization bonds	561	635
Finance lease liabilities	14	18
Total Long-Term Debt (net of current portion)	23,785	20,690
Other Liabilities
Deferred income taxes	3,400	2,958
Regulatory liabilities	2,881	2,856
Asset retirement obligations	4,469	4,031
Unamortized investment tax credit	402	269
Nuclear decommissioning	405	353
Accrued pension liability — affiliates	235	214
Accrued postretirement liability — affiliates	247	233
Operating lease liabilities	235	167
Other	224	208
Total Other Liabilities	12,564	11,346
Commitments and Contingencies (Notes 9 and 18)
Shareholder's Equity
Common stock ($10 par value, 400,000,000 shares authorized, and 138,632,324 shares issued and outstanding for both periods)	6,858	6,779
Retained earnings	5,484	4,946
Total DTE Energy Company/DTE Electric Company Equity	12,303	11,699
Total Liabilities and Equity	54,066	48,846
DTE Electric
Current Assets
Cash and cash equivalents	81	11
Restricted cash	42	48
Accounts receivable (less allowance for doubtful accounts of $41 and $46, respectively)
Other	55	58
Inventories
Fuel	114	193
Materials and supplies	678	537
Regulatory assets	158	39
Other	116	101
Total Current Assets	2,051	1,769
Investments
Nuclear decommissioning trust funds	2,552	2,256
Other	72	67
Total Investments	2,624	2,323
Property
Property, plant, and equipment	33,807	30,801
Accumulated depreciation and amortization	(8,239)	(7,404)
Total Property	25,568	23,397
Other Assets
Regulatory assets	6,821	6,187
Securitized regulatory assets	619	690
Prepaid postretirement costs	463	428
Operating lease right-of-use assets	237	159
Other	607	268
Total Other Assets	8,747	7,732
Total Assets	38,990	35,221
Accounts payable
Accrued interest	135	128
Current portion long-term debt, including securitization bonds and finance leases	754	425
Regulatory liabilities	63	156
Short-term borrowings
Short-term borrowings	652	666
Operating lease liabilities	27	18
Other	228	204
Total Current Liabilities	2,769	2,342
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	11,852	10,825
Securitization bonds	561	635
Finance lease liabilities	6	8
Total Long-Term Debt (net of current portion)	12,419	11,468
Other Liabilities
Deferred income taxes	3,812	3,393
Regulatory liabilities	1,798	1,753
Asset retirement obligations	4,217	3,791
Unamortized investment tax credit	402	269
Nuclear decommissioning	405	353
Accrued pension liability — affiliates	245	248
Accrued postretirement liability — affiliates	237	225
Operating lease liabilities	206	142
Other	66	83
Total Other Liabilities	11,388	10,257
Commitments and Contingencies (Notes 9 and 18)
Shareholder's Equity
Common stock ($10 par value, 400,000,000 shares authorized, and 138,632,324 shares issued and outstanding for both periods)	8,949	7,995
Retained earnings	3,465	3,159
Total DTE Energy Company/DTE Electric Company Equity	12,414	11,154
Total Liabilities and Equity	38,990	35,221
DTE Electric | Customer
Accounts receivable (less allowance for doubtful accounts of $41 and $46, respectively)
Customer	805	734
Accounts payable
Accounts payable	839	681
DTE Electric | Affiliates
Accounts receivable (less allowance for doubtful accounts of $41 and $46, respectively)
Customer	2	6
Inventories
Notes receivable	0	42
Accounts payable
Accounts payable	$ 71	$ 64