Consolidated Statements of Cash Flows (Unaudited) - DTE Electric Company - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Operating Activities
Net Income	$ 445	$ 394
Adjustments to reconcile Net Income to Net cash from operating activities:
Depreciation and amortization	385	358
Nuclear fuel amortization	16	3
Allowance for equity funds used during construction	(9)	(8)
Deferred income taxes	52	18
Changes in assets and liabilities:
Accounts receivable, net	486	18
Inventories	133	129
Accounts payable	(419)	(42)
Regulatory assets and liabilities	159	(154)
Other current and noncurrent assets and liabilities	(180)	(76)
Net cash from operating activities	924	808
Investing Activities
Proceeds from sale of nuclear decommissioning trust fund assets	166	207
Investment in nuclear decommissioning trust funds	(168)	(209)
Notes receivable		(8)
Other	(50)	(9)
Net cash used for investing activities	(981)	(782)
Financing Activities
Issuance of long-term debt, net of discount and issuance costs	1,386	1,119
Redemption of long-term debt	0	(250)
Dividends paid on common stock	(188)	(171)
Other	(15)	(34)
Net cash from financing activities	151	95
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	94	121
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	43	35
Cash, Cash Equivalents, and Restricted Cash at End of Period	137	156
Supplemental disclosure of non-cash investing and financing activities
Plant and equipment expenditures in accounts payable	333	300
DTE Electric
Operating Activities
Net Income	100	201
Adjustments to reconcile Net Income to Net cash from operating activities:
Depreciation and amortization	317	294
Nuclear fuel amortization	16	3
Allowance for equity funds used during construction	(9)	(7)
Deferred income taxes	19	0
Changes in assets and liabilities:
Accounts receivable, net	74	(18)
Inventories	(21)	12
Accounts payable	41	34
Prepaid postretirement benefit costs — affiliates	(12)	(15)
Accrued pension liability — affiliates	(13)	(13)
Accrued postretirement liability — affiliates	(8)	(8)
Regulatory assets and liabilities	93	(165)
Other current and noncurrent assets and liabilities	(120)	(33)
Net cash from operating activities	477	285
Investing Activities
Plant and equipment expenditures	(743)	(609)
Proceeds from sale of nuclear decommissioning trust fund assets	166	207
Investment in nuclear decommissioning trust funds	(168)	(209)
Notes receivable	(15)	0
Other	(50)	(8)
Net cash used for investing activities	(810)	(619)
Financing Activities
Issuance of long-term debt, net of discount and issuance costs	1,186	1,119
Redemption of long-term debt	0	(250)
Short-term borrowings, net — affiliate	(27)	(53)
Short-term borrowings, net — other	(568)	(153)
Dividends paid on common stock	(182)	(277)
Other	(11)	(11)
Net cash from financing activities	398	375
Net Increase (Decrease) in Cash, Cash Equivalents, and Restricted Cash	65	41
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	24	9
Cash, Cash Equivalents, and Restricted Cash at End of Period	89	50
Supplemental disclosure of non-cash investing and financing activities
Plant and equipment expenditures in accounts payable	$ 277	$ 251