Consolidated Statements of Financial Position - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Current Assets
Cash and cash equivalents	$ 93	$ 71
Restricted cash	0	5
Accounts receivable (less allowance for doubtful accounts)
Customer	1,642	1,789
Other	245	108
Inventories
Fuel and gas	373	406
Materials and supplies	386	405
Derivative assets	133	102
Regulatory assets	5	153
Other	209	221
Total Current Assets	3,086	3,260
Investments
Nuclear decommissioning trust funds	1,661	1,378
Investments in equity method investees	1,862	1,771
Other	265	219
Total Investments	3,788	3,368
Property
Property, plant, and equipment	35,072	31,810
Accumulated depreciation and amortization	(9,755)	(10,160)
Property, plant and equipment, net	25,317	21,650
Other Assets
Goodwill	2,464	2,293
Regulatory assets	4,171	4,568
Intangible assets	2,393	849
Notes receivable	202	64
Derivative assets	41	31
Prepaid postretirement costs	69	45
Operating lease right-of-use assets	169
Other	182	160
Total Other Assets	9,691	8,010
Total Assets	41,882	36,288
Current Liabilities
Accounts payable	1,076	1,329
Accounts payable
Accrued interest	147	127
Dividends payable	195	172
Short-term borrowings	828	609
Current portion long-term debt, including finance leases	687	1,499
Derivative liabilities	83	67
Regulatory liabilities	65	126
Short-term borrowings
Operating lease liabilities	33
Acquisition related deferred payment	379	0
Other	504	509
Total Current Liabilities	3,997	4,438
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	14,778	10,982
Junior subordinated debentures	1,146	1,145
Finance lease obligations	11
Finance lease obligations		7
Total Long-Term Debt (net of current portion)	15,935	12,134
Other Liabilities
Deferred income taxes	2,315	1,975
Regulatory liabilities	3,264	2,922
Asset retirement obligations	2,672	2,469
Unamortized investment tax credit	166	138
Derivative liabilities	86	89
Accrued pension liability	808	837
Nuclear decommissioning	249	205
Operating lease liability	127
Other	427	364
Total Other Liabilities	10,114	8,999
Commitments and Contingencies (Notes 10 and 19)
Equity
Common stock	5,233	4,245
Retained earnings	6,587	6,112
Accumulated other comprehensive loss	(148)	(120)
Total DTE Energy Company/DTE Electric Company Equity	11,672	10,237
Noncontrolling interests	164	480
Total Equity	11,836	10,717
Total Liabilities and Equity	41,882	36,288
DTE Electric
Current Assets
Cash and cash equivalents	12	18
Accounts receivable (less allowance for doubtful accounts)
Customer	729	750
Affiliates	25	11
Other	41	54
Inventories
Fuel and gas	187	171
Materials and supplies	280	279
Regulatory assets	5	148
Other	78	89
Total Current Assets	1,357	1,520
Investments
Nuclear decommissioning trust funds	1,661	1,378
Other	38	34
Total Investments	1,699	1,412
Property
Property, plant, and equipment	24,279	22,747
Accumulated depreciation and amortization	(6,706)	(7,310)
Property, plant and equipment, net	17,573	15,437
Other Assets
Regulatory assets	3,448	3,829
Intangible assets	15	21
Prepaid postretirement costs — affiliates	266	189
Operating lease right-of-use assets	87
Other	143	121
Total Other Assets	3,959	4,160
Total Assets	24,588	22,529
Accounts payable
Affiliates	59	71
Other	406	441
Accrued interest	84	74
Current portion long-term debt, including finance leases	636	4
Regulatory liabilities	40	98
Short-term borrowings
Affiliates	97	101
Other	354	149
Operating lease liabilities	12
Other	155	139
Total Current Liabilities	1,843	1,077
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	6,548	6,538
Finance lease obligations	4
Finance lease obligations		7
Total Long-Term Debt (net of current portion)	6,552	6,545
Other Liabilities
Deferred income taxes	2,355	2,246
Regulatory liabilities	2,546	2,171
Asset retirement obligations	2,447	2,271
Unamortized investment tax credit	166	137
Nuclear decommissioning	249	205
Accrued pension liability — affiliates	717	718
Accrued postretirement liability — affiliates	367	278
Operating lease liability	67
Other	84	88
Total Other Liabilities	8,998	8,114
Commitments and Contingencies (Notes 10 and 19)
Equity
Common stock	4,811	4,631
Retained earnings	2,384	2,162
Total DTE Energy Company/DTE Electric Company Equity	7,195	6,793
Total Liabilities and Equity	$ 24,588	$ 22,529