Consolidated Statements of Cash Flows (Unaudited) - DTE Electric Company - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Operating Activities
Net Income	$ 646	$ 431
Adjustments to reconcile Net Income to Net cash from operating activities:
Depreciation and amortization	781	724
Nuclear fuel amortization	31	11
Allowance for equity funds used during construction	(18)	(14)
Deferred income taxes	88	0
Changes in assets and liabilities:
Accounts receivable, net	685	(328)
Inventories	1	3
Accounts payable	(490)	363
Regulatory assets and liabilities	381	(405)
Other current and noncurrent assets and liabilities	(88)	278
Net cash from operating activities	1,759	1,136
Investing Activities
Proceeds from sale of nuclear decommissioning trust fund assets	423	513
Investment in nuclear decommissioning trust funds	(419)	(516)
Net cash used for investing activities	(1,958)	(1,568)
Financing Activities
Issuance of long-term debt, net of discount and issuance costs	2,278	1,119
Redemption of long-term debt	(1,044)	(250)
Short-term borrowings, net	(634)	57
Dividends paid on common stock	(376)	(342)
Other	(27)	(50)
Net cash from financing activities	197	479
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	(2)	47
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	43	35
Cash, Cash Equivalents, and Restricted Cash at End of Period	41	82
Supplemental disclosure of non-cash investing and financing activities
Plant and equipment expenditures in accounts payable	364	318
DTE Electric
Operating Activities
Net Income	279	387
Adjustments to reconcile Net Income to Net cash from operating activities:
Depreciation and amortization	645	595
Nuclear fuel amortization	31	11
Allowance for equity funds used during construction	(17)	(12)
Deferred income taxes	34	0
Changes in assets and liabilities:
Accounts receivable, net	(12)	(124)
Inventories	(87)	(13)
Accounts payable	(39)	90
Prepaid postretirement benefit costs — affiliates	(24)	(25)
Accrued pension liability — affiliates	(26)	(27)
Accrued postretirement liability — affiliates	(4)	(8)
Regulatory assets and liabilities	286	(408)
Other current and noncurrent assets and liabilities	(106)	197
Net cash from operating activities	960	663
Investing Activities
Plant and equipment expenditures	(1,485)	(1,207)
Proceeds from sale of nuclear decommissioning trust fund assets	423	513
Investment in nuclear decommissioning trust funds	(419)	(516)
Notes receivable and other	(8)	(21)
Net cash used for investing activities	(1,489)	(1,231)
Financing Activities
Issuance of long-term debt, net of discount and issuance costs	1,285	1,119
Redemption of long-term debt	(19)	(250)
Dividends paid on common stock	(356)	(439)
Other	(14)	(13)
Net cash from financing activities	523	575
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	(6)	7
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	24	9
Cash, Cash Equivalents, and Restricted Cash at End of Period	18	16
Supplemental disclosure of non-cash investing and financing activities
Plant and equipment expenditures in accounts payable	285	233
DTE Electric | Affiliates
Financing Activities
Short-term borrowings, net	(27)	(53)
DTE Electric | Other
Financing Activities
Short-term borrowings, net	$ (346)	$ 211