Consolidated Statements of Financial Position (Unaudited) - USD ($) $ in Millions	Sep. 30, 2015	Dec. 31, 2014
Current Assets
Cash and cash equivalents	$ 67	$ 48
Restricted cash	21	120
Accounts receivable (less allowance for doubtful accounts)
Customer	1,242	1,504
Other	79	94
Inventories
Fuel and gas	533	512
Materials and supplies	307	292
Notes receivable
Derivative assets	90	128
Regulatory assets	15	76
Other	346	313
Total Current Assets	2,700	3,087
Investments
Nuclear decommissioning trust funds	1,199	1,241
Other	684	628
Total Investments	1,883	1,869
Property
Property, plant, and equipment	28,014	26,538
Less accumulated depreciation and amortization	(10,147)	(9,718)
Property, plant and equipment, net	17,867	16,820
Other Assets
Goodwill	2,018	2,018
Regulatory assets	3,719	3,651
Securitized regulatory assets	0	34
Intangible assets	89	102
Notes receivable	82	90
Derivative assets	48	44
Other	248	259
Total Noncurrent Assets	6,204	6,198
Total Assets	28,654	27,974
Accounts payable
Accounts payable	835	973
Accrued interest	119	86
Dividends payable	131	122
Short-term borrowings	185	398
Current portion long-term debt, including capital leases	468	274
Derivative liabilities	56	77
Regulatory liabilities	67	153
Short-term borrowings
Other	412	494
Total Current Liabilities	2,273	2,577
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	8,368	7,860
Junior subordinated debentures	480	480
Capital lease obligations	8	3
Total Long-Term Debt (net of current portion)	8,856	8,343
Other Liabilities
Deferred income taxes	4,022	3,776
Regulatory liabilities	598	667
Asset retirement obligations	2,180	1,962
Unamortized investment tax credit	50	41
Derivative liabilities	27	8
Accrued pension liability	1,120	1,280
Accrued postretirement liability	302	515
Nuclear decommissioning	174	182
Other	219	281
Total Noncurrent Liabilities	$ 8,692	$ 8,712
Commitments and Contingencies
Equity
Common stock	$ 4,117	$ 3,904
Retained earnings	4,845	4,578
Accumulated other comprehensive income (loss)	(150)	(155)
Total Equity Attributable to DTE Energy Company/DTE Electric	8,812	8,327
Noncontrolling interests	21	15
Total Equity	8,833	8,342
Total Liabilities and Equity	28,654	27,974
DTE Electric
Current Assets
Cash and cash equivalents	29	14
Restricted cash	0	96
Accounts receivable (less allowance for doubtful accounts)
Customer	730	688
Affiliates	69	31
Other	38	15
Inventories
Fuel and gas	267	269
Materials and supplies	250	231
Notes receivable
Affiliates	4	8
Other	6	8
Regulatory assets	3	46
Prepaid property tax	96	44
Other	27	31
Total Current Assets	1,519	1,481
Investments
Nuclear decommissioning trust funds	1,199	1,241
Other	34	172
Total Investments	1,233	1,413
Property
Property, plant, and equipment	21,045	19,805
Less accumulated depreciation and amortization	(7,586)	(7,216)
Property, plant and equipment, net	13,459	12,589
Other Assets
Regulatory assets	3,002	2,913
Securitized regulatory assets	0	34
Intangible assets	39	37
Other	171	182
Total Noncurrent Assets	3,212	3,166
Total Assets	19,423	18,649
Accounts payable
Affiliates	41	60
Other	360	366
Accrued interest	68	58
Current portion long-term debt, including capital leases	153	118
Regulatory liabilities	36	150
Short-term borrowings
Affiliates	68	84
Other	46	50
Other	159	151
Total Current Liabilities	931	1,037
Long-Term Debt (net of current portion)
Mortgage bonds, notes, and other	5,492	5,144
Capital lease obligations	8	0
Total Long-Term Debt (net of current portion)	5,500	5,144
Other Liabilities
Deferred income taxes	3,454	3,188
Regulatory liabilities	218	245
Asset retirement obligations	2,007	1,796
Unamortized investment tax credit	45	36
Nuclear decommissioning	174	182
Accrued pension liability — affiliates	985	1,200
Accrued postretirement liability — affiliates	356	520
Other	74	105
Total Noncurrent Liabilities	$ 7,313	$ 7,272
Commitments and Contingencies
Equity
Common stock	$ 4,086	$ 3,786
Retained earnings	1,591	1,436
Accumulated other comprehensive income (loss)	2	(26)
Total Equity Attributable to DTE Energy Company/DTE Electric	5,679	5,196
Total Liabilities and Equity	$ 19,423	$ 18,649