Consolidated Statements of Financial Position (Unaudited) - DTE Electric Company - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Current Assets
Cash and cash equivalents	$ 33	$ 24
Restricted cash	57	64
Accounts receivable (less allowance for doubtful accounts of $43 and $46, respectively)
Accounts receivable	1,731	1,690
Other	157	137
Inventories
Fuel	240	443
Materials and supplies	915	802
Regulatory assets	53	50
Other	271	235
Total Current Assets	3,617	3,607
Investments
Nuclear decommissioning trust funds	2,246	2,256
Other	176	176
Total Investments	2,550	2,560
Property
Property, plant, and equipment	41,379	40,840
Accumulated depreciation and amortization	(10,280)	(9,947)
Total Property	31,099	30,893
Other Assets
Regulatory assets	7,167	6,771
Securitized regulatory assets	673	690
Prepaid postretirement costs — affiliates	732	705
Operating lease right-of-use assets	218	188
Other	314	312
Total Other Assets	12,289	11,786
Total Assets	49,555	48,846
Accounts payable
Accounts payable	1,300	1,387
Accrued interest	241	224
Current portion long-term debt, including securitization bonds and finance leases	946	1,296
Regulatory liabilities	127	181
Short-term borrowings
Short-term borrowings	513	1,067
Operating lease liabilities	24	21
Other	509	586
Total Current Liabilities	4,152	5,106
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	20,247	19,153
Securitization bonds	619	635
Finance lease liabilities	15	18
Total Long-Term Debt (net of current portion)	21,765	20,690
Other Liabilities
Deferred income taxes	2,949	2,958
Regulatory liabilities	2,993	2,856
Asset retirement obligations	4,119	4,031
Unamortized investment tax credit	404	269
Nuclear decommissioning	351	353
Accrued pension liability — affiliates	204	214
Accrued postretirement liability — affiliates	226	233
Operating lease liabilities	189	167
Other	201	208
Total Other Liabilities	11,711	11,346
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)	6,786	6,779
Retained earnings	5,163	4,946
Total DTE Energy/DTE Electric Company Equity	11,921	11,699
Total Liabilities and Equity	49,555	48,846
DTE Electric
Current Assets
Cash and cash equivalents	9	11
Restricted cash	42	48
Accounts receivable (less allowance for doubtful accounts of $43 and $46, respectively)
Other	74	58
Inventories
Fuel	121	193
Materials and supplies	584	537
Regulatory assets	30	39
Prepaid property tax	115	67
Other	25	34
Total Current Assets	1,743	1,769
Investments
Nuclear decommissioning trust funds	2,246	2,256
Other	66	67
Total Investments	2,312	2,323
Property
Property, plant, and equipment	31,225	30,801
Accumulated depreciation and amortization	(7,688)	(7,404)
Total Property	23,537	23,397
Other Assets
Regulatory assets	6,598	6,187
Securitized regulatory assets	673	690
Prepaid postretirement costs — affiliates	442	428
Operating lease right-of-use assets	181	159
Other	307	268
Total Other Assets	8,201	7,732
Total Assets	35,793	35,221
Accounts payable
Accrued interest	123	128
Current portion long-term debt, including securitization bonds and finance leases	75	425
Regulatory liabilities	121	156
Short-term borrowings
Operating lease liabilities	19	18
Other	187	204
Total Current Liabilities	2,688	2,342
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	10,827	10,825
Securitization bonds	619	635
Finance lease liabilities	6	8
Total Long-Term Debt (net of current portion)	11,452	11,468
Other Liabilities
Deferred income taxes	3,380	3,393
Regulatory liabilities	1,884	1,753
Asset retirement obligations	3,876	3,791
Unamortized investment tax credit	404	269
Nuclear decommissioning	351	353
Accrued pension liability — affiliates	244	248
Accrued postretirement liability — affiliates	218	225
Operating lease liabilities	158	142
Other	74	83
Total Other Liabilities	10,589	10,257
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)	7,995	7,995
Retained earnings	3,069	3,159
Total DTE Energy/DTE Electric Company Equity	11,064	11,154
Total Liabilities and Equity	35,793	35,221
DTE Electric | Customer/ Other
Accounts receivable (less allowance for doubtful accounts of $43 and $46, respectively)
Accounts receivable	741	734
Accounts payable
Accounts payable	592	681
Short-term borrowings
Short-term borrowings	513	666
DTE Electric | Affiliates
Accounts receivable (less allowance for doubtful accounts of $43 and $46, respectively)
Accounts receivable	2	6
Inventories
Notes receivable	0	42
Accounts payable
Accounts payable	98	64
Short-term borrowings
Short-term borrowings	$ 960	$ 0