Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Operating Activities
Net Income	$ 619	$ 587
Net Income	617	583
Adjustments to reconcile Net Income to Net cash from operating activities:
Depreciation and amortization	703	601
Nuclear fuel amortization	13	30
Allowance for equity funds used during construction	(13)	(13)
Deferred income taxes	286	80
Equity earnings of equity method investees	(59)	(43)
Dividends from equity method investees	81	89
Asset (gains) losses and impairments, net	49	13
Changes in assets and liabilities:
Accounts receivable, net	156	369
Inventories	(24)	46
Prepaid postretirement benefit costs	(44)	(38)
Accounts payable	(78)	(247)
Gas inventory equalization	29	45
Accrued pension liability	(29)	(122)
Derivative assets and liabilities	(58)	(20)
Regulatory assets and liabilities	(67)	142
Other current and noncurrent assets and liabilities	117	(152)
Net cash from operating activities	1,681	1,367
Investing Activities
Plant and equipment expenditures — utility	(1,599)	(1,294)
Plant and equipment expenditures — non-utility	(424)	(102)
Acquisitions related to business combinations, net of cash acquired	(126)	0
Proceeds from sale of assets	4	0
Proceeds from sale of nuclear decommissioning trust fund assets	1,238	396
Investment in nuclear decommissioning trust funds	(1,238)	(399)
Distributions from equity method investees	6	5
Contributions to equity method investees	(17)	(38)
Notes receivable	(24)	(62)
Other	(5)	(20)
Net cash used for investing activities	(2,185)	(1,514)
Financing Activities
Issuance of long-term debt, net of issuance costs	1,685	1,438
Redemption of long-term debt	(300)	0
Short-term borrowings, net	86
Short-term borrowings, net		(606)
Dividends paid on common stock	(390)	(345)
Contributions from noncontrolling interests, principally REF entities	15	17
Distributions to noncontrolling interests	(13)	(31)
Purchases of noncontrolling interest, principally SGG	0	(300)
Other	(51)	(40)
Net cash from financing activities	1,032	133
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	528	(14)
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	93	76
Cash, Cash Equivalents, and Restricted Cash at End of Period	621	62
Supplemental disclosure of non-cash investing and financing activities
Plant and equipment expenditures in accounts payable	340	270
DTE Electric
Operating Activities
Net Income	277	280
Adjustments to reconcile Net Income to Net cash from operating activities:
Depreciation and amortization	510	450
Nuclear fuel amortization	13	30
Allowance for equity funds used during construction	(12)	(12)
Deferred income taxes	26	38
Asset (gains) losses and impairments, net	41	13
Changes in assets and liabilities:
Accounts receivable, net	(62)	53
Inventories	(32)	(12)
Accounts payable	42	(13)
Accrued pension liability — affiliates	(13)	(105)
Accrued postretirement liability — affiliates	(29)	(24)
Regulatory assets and liabilities	(91)	137
Other current and noncurrent assets and liabilities	87	(169)
Net cash from operating activities	757	666
Investing Activities
Plant and equipment expenditures	(1,381)	(1,073)
Proceeds from sale of nuclear decommissioning trust fund assets	1,238	396
Investment in nuclear decommissioning trust funds	(1,238)	(399)
Notes receivable	(2)	(5)
Other	(4)	(19)
Net cash used for investing activities	(1,387)	(1,100)
Financing Activities
Issuance of long-term debt, net of issuance costs	1,685	643
Redemption of long-term debt	(300)	0
Short-term borrowings, net — affiliate	10	194
Short-term borrowings, net — other	(154)	(149)
Dividends paid on common stock	(269)	(247)
Other	(18)	(16)
Net cash from financing activities	954	425
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	324	(9)
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	12	18
Cash, Cash Equivalents, and Restricted Cash at End of Period	336	9
Supplemental disclosure of non-cash investing and financing activities
Plant and equipment expenditures in accounts payable	$ 170	$ 159