Consolidated Statements of Financial Position (Unaudited) - USD ($) $ in Millions	Jun. 30, 2018	Dec. 31, 2017
Current Assets
Cash and cash equivalents	$ 63	$ 66
Restricted cash	23	23
Accounts receivable (less allowance for doubtful accounts)
Customer	1,690	1,758
Other	147	98
Inventories
Fuel and gas	313	399
Materials and supplies	362	380
Derivative assets	78	103
Regulatory assets	57	55
Other	162	199
Total Current Assets	2,895	3,081
Investments
Nuclear decommissioning trust funds	1,484	1,492
Investments in equity method investees	1,326	1,073
Other	231	232
Total Investments	3,041	2,797
Property
Property, plant, and equipment	32,122	31,424
Accumulated depreciation and amortization	(10,883)	(10,703)
Property, plant, and equipment, net	21,239	20,721
Other Assets
Goodwill	2,293	2,293
Regulatory assets	3,729	3,723
Intangible assets	862	867
Notes receivable	69	73
Derivative assets	45	51
Prepaid postretirement costs	9	0
Other	148	161
Total Other Assets	7,155	7,168
Total Assets	34,330	33,767
Accounts payable
Accounts payable	1,059	1,171
Accrued interest	113	111
Dividends payable	321	158
Short-term borrowings	474	621
Current portion long-term debt, including capital leases	5	109
Derivative liabilities	43	99
Gas inventory equalization	37	0
Regulatory liabilities	39	18
Short-term borrowings
Other	408	525
Total Current Liabilities	2,499	2,812
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	11,560	11,039
Junior subordinated debentures	1,145	1,145
Capital lease obligations	0	1
Total Long-Term Debt (net of current portion)	12,705	12,185
Other Liabilities
Deferred income taxes	1,936	1,888
Regulatory liabilities	3,038	2,875
Asset retirement obligations	2,394	2,320
Unamortized investment tax credit	142	122
Derivative liabilities	64	47
Accrued pension liability	727	924
Accrued postretirement liability	0	61
Nuclear decommissioning	219	220
Other	288	323
Total Other Liabilities	8,808	8,780
Commitments and Contingencies (Notes 5 and 11)
Equity
Common stock	4,205	3,989
Retained earnings	5,760	5,643
Accumulated other comprehensive income (loss)	(121)	(120)
Total DTE Energy/DTE Electric Company Equity	9,844	9,512
Noncontrolling interests	474	478
Total Equity	10,318	9,990
Total Liabilities and Equity	34,330	33,767
DTE Electric
Current Assets
Cash and cash equivalents	8	15
Accounts receivable (less allowance for doubtful accounts)
Customer	849	791
Affiliates	14	20
Other	71	37
Inventories
Fuel and gas	165	190
Materials and supplies	276	275
Regulatory assets	56	50
Other	70	68
Total Current Assets	1,509	1,446
Investments
Nuclear decommissioning trust funds	1,484	1,492
Other	35	36
Total Investments	1,519	1,528
Property
Property, plant, and equipment	23,410	22,972
Accumulated depreciation and amortization	(8,101)	(7,984)
Property, plant, and equipment, net	15,309	14,988
Other Assets
Regulatory assets	3,035	3,005
Intangible assets	31	25
Prepaid postretirement costs — affiliates	113	113
Other	115	123
Total Other Assets	3,294	3,266
Total Assets	21,631	21,228
Accounts payable
Affiliates	54	52
Other	339	416
Accrued interest	74	72
Accrued vacation	45	41
Current portion long-term debt, including capital leases	2	5
Regulatory liabilities	26	17
Short-term borrowings
Affiliates	75	116
Other	130	238
Other	75	104
Total Current Liabilities	820	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	2,146	2,088
Regulatory liabilities	2,266	2,137
Asset retirement obligations	2,196	2,125
Unamortized investment tax credit	140	120
Nuclear decommissioning	219	220
Accrued pension liability — affiliates	629	811
Accrued postretirement liability — affiliates	264	311
Other	76	72
Total Other Liabilities	7,936	7,884
Commitments and Contingencies (Notes 5 and 11)
Equity
Common stock	4,306	4,306
Retained earnings	2,032	1,956
Accumulated other comprehensive income (loss)	0	3
Total DTE Energy/DTE Electric Company Equity	6,338	6,265
Total Liabilities and Equity	$ 21,631	$ 21,228