Consolidated Statements of Financial Position (Unaudited) - USD ($) $ in Millions	Sep. 30, 2018	Dec. 31, 2017
Current Assets
Cash and cash equivalents	$ 84	$ 66
Restricted cash	20	23
Accounts receivable (less allowance for doubtful accounts)
Customer	1,690	1,758
Other	83	98
Inventories
Fuel and gas	390	399
Materials and supplies	377	380
Derivative assets	97	103
Regulatory assets	90	55
Other	272	199
Total Current Assets	3,103	3,081
Investments
Nuclear decommissioning trust funds	1,525	1,492
Investments in equity method investees	1,670	1,073
Other	241	232
Total Investments	3,436	2,797
Property
Property, plant, and equipment	32,600	31,424
Accumulated depreciation and amortization	(10,988)	(10,703)
Property, plant, and equipment, net	21,612	20,721
Other Assets
Goodwill	2,293	2,293
Regulatory assets	3,689	3,723
Intangible assets	864	867
Notes receivable	67	73
Derivative assets	31	51
Prepaid postretirement costs	45	0
Other	152	161
Total Other Assets	7,141	7,168
Total Assets	35,292	33,767
Accounts payable
Accounts payable	1,160	1,171
Accrued interest	143	111
Dividends payable	161	158
Short-term borrowings	77	621
Current portion long-term debt, including capital leases	1	109
Derivative liabilities	79	99
Regulatory liabilities	34	18
Short-term borrowings
Other	462	525
Total Current Liabilities	2,117	2,812
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	12,475	11,039
Junior subordinated debentures	1,145	1,145
Capital lease obligations	0	1
Total Long-Term Debt (net of current portion)	13,620	12,185
Other Liabilities
Deferred income taxes	1,974	1,888
Regulatory liabilities	3,029	2,875
Asset retirement obligations	2,428	2,320
Unamortized investment tax credit	140	122
Derivative liabilities	66	47
Accrued pension liability	719	924
Accrued postretirement liability	0	61
Nuclear decommissioning	224	220
Other	285	323
Total Other Liabilities	8,865	8,780
Commitments and Contingencies (Notes 5 and 11)
Equity
Common stock	4,232	3,989
Retained earnings	6,093	5,643
Accumulated other comprehensive income (loss)	(118)	(120)
Total DTE Energy/DTE Electric Company Equity	10,207	9,512
Noncontrolling interests	483	478
Total Equity	10,690	9,990
Total Liabilities and Equity	35,292	33,767
DTE Electric
Current Assets
Cash and cash equivalents	12	15
Accounts receivable (less allowance for doubtful accounts)
Customer	894	791
Affiliates	4	20
Other	40	37
Inventories
Fuel and gas	145	190
Materials and supplies	277	275
Regulatory assets	89	50
Prepaid property tax	111	48
Other	15	20
Total Current Assets	1,587	1,446
Investments
Nuclear decommissioning trust funds	1,525	1,492
Other	40	36
Total Investments	1,565	1,528
Property
Property, plant, and equipment	23,683	22,972
Accumulated depreciation and amortization	(8,156)	(7,984)
Property, plant, and equipment, net	15,527	14,988
Other Assets
Regulatory assets	3,003	3,005
Intangible assets	29	25
Prepaid postretirement costs — affiliates	113	113
Other	117	123
Total Other Assets	3,262	3,266
Total Assets	21,941	21,228
Accounts payable
Affiliates	56	52
Other	391	416
Accrued interest	78	72
Current portion long-term debt, including capital leases	1	5
Regulatory liabilities	13	17
Short-term borrowings
Affiliates	143	116
Other	51	238
Other	143	145
Total Current Liabilities	876	1,061
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	6,537	6,017
Capital lease obligations	0	1
Total Long-Term Debt (net of current portion)	6,537	6,018
Other Liabilities
Deferred income taxes	2,210	2,088
Regulatory liabilities	2,259	2,137
Asset retirement obligations	2,228	2,125
Unamortized investment tax credit	138	120
Nuclear decommissioning	224	220
Accrued pension liability — affiliates	626	811
Accrued postretirement liability — affiliates	240	311
Other	76	72
Total Other Liabilities	8,001	7,884
Commitments and Contingencies (Notes 5 and 11)
Equity
Common stock	4,306	4,306
Retained earnings	2,221	1,956
Accumulated other comprehensive income (loss)	0	3
Total DTE Energy/DTE Electric Company Equity	6,527	6,265
Total Liabilities and Equity	$ 21,941	$ 21,228