Consolidated Statements of Financial Position (Unaudited) - USD ($) $ in Millions	Jun. 30, 2017	Dec. 31, 2016
Current Assets
Cash and cash equivalents	$ 62	$ 92
Restricted cash	22	21
Accounts receivable (less allowance for doubtful accounts)
Customer	1,451	1,522
Other	92	71
Inventories
Fuel and gas	353	416
Materials and supplies	390	356
Derivative assets	81	47
Regulatory assets	12	42
Other	168	195
Total Current Assets	2,631	2,762
Investments
Nuclear decommissioning trust funds	1,392	1,320
Investments in equity method investees	941	752
Other	217	201
Total Investments	2,550	2,273
Property
Property, plant, and equipment	30,599	30,029
Accumulated depreciation and amortization	(10,536)	(10,299)
Property, plant, and equipment, net	20,063	19,730
Other Assets
Goodwill	2,291	2,286
Regulatory assets	3,861	3,871
Intangible assets	890	842
Notes receivable	70	73
Derivative assets	58	34
Other	168	170
Total Other Assets	7,338	7,276
Total Assets	32,582	32,041
Accounts payable
Accounts payable	988	1,079
Accrued interest	105	96
Dividends payable	296	148
Short-term borrowings	420	499
Current portion long-term debt, including capital leases	412	14
Derivative liabilities	39	69
Gas inventory equalization	35	0
Regulatory liabilities	61	34
Short-term borrowings
Other	391	498
Total Current Liabilities	2,747	2,437
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	10,600	10,506
Junior subordinated debentures	756	756
Capital lease obligations	2	7
Total Long-Term Debt (net of current portion)	11,358	11,269
Other Liabilities
Deferred income taxes	4,293	4,162
Regulatory liabilities	551	555
Asset retirement obligations	2,261	2,197
Unamortized investment tax credit	138	93
Derivative liabilities	63	98
Accrued pension liability	1,019	1,152
Accrued postretirement liability	36	36
Nuclear decommissioning	206	194
Other	339	349
Total Other Liabilities	8,906	8,836
Commitments and Contingencies (Notes 5 and 11)
Equity
Common stock	3,968	4,030
Retained earnings	5,245	5,114
Accumulated other comprehensive income (loss)	(125)	(133)
Total DTE Energy/DTE Electric Company Equity	9,088	9,011
Noncontrolling interests	483	488
Total Equity	9,571	9,499
Total Liabilities and Equity	32,582	32,041
DTE Electric
Current Assets
Cash and cash equivalents	9	13
Accounts receivable (less allowance for doubtful accounts)
Customer	742	728
Affiliates	15	12
Other	48	29
Inventories
Fuel and gas	184	225
Materials and supplies	292	271
Regulatory assets	8	36
Other	62	63
Total Current Assets	1,360	1,377
Investments
Nuclear decommissioning trust funds	1,392	1,320
Other	35	36
Total Investments	1,427	1,356
Property
Property, plant, and equipment	22,436	22,094
Accumulated depreciation and amortization	(7,881)	(7,721)
Property, plant, and equipment, net	14,555	14,373
Other Assets
Regulatory assets	3,129	3,113
Intangible assets	34	31
Prepaid postretirement costs — affiliates	114	114
Other	125	125
Total Other Assets	3,402	3,383
Total Assets	20,744	20,489
Accounts payable
Affiliates	48	58
Other	359	452
Accrued interest	66	65
Current portion long-term debt, including capital leases	305	6
Regulatory liabilities	56	27
Short-term borrowings
Affiliates	78	117
Other	326	62
Other	133	146
Total Current Liabilities	1,371	933
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	5,580	5,878
Capital lease obligations	2	7
Total Long-Term Debt (net of current portion)	5,582	5,885
Other Liabilities
Deferred income taxes	3,872	3,793
Regulatory liabilities	248	229
Asset retirement obligations	2,070	2,012
Unamortized investment tax credit	135	90
Nuclear decommissioning	206	194
Accrued pension liability — affiliates	886	1,008
Accrued postretirement liability — affiliates	271	269
Other	80	81
Total Other Liabilities	7,768	7,676
Commitments and Contingencies (Notes 5 and 11)
Equity
Common stock	4,206	4,206
Retained earnings	1,815	1,787
Accumulated other comprehensive income (loss)	2	2
Total DTE Energy/DTE Electric Company Equity	6,023	5,995
Total Liabilities and Equity	$ 20,744	$ 20,489