Consolidated Statements of Changes in Equity (Unaudited) - DTE Energy Company - USD ($) $ in Millions	Total	Common Stock	Retained Earnings	Accumulated Other Comprehensive Loss	Noncontrolling Interests
Beginning Balance (in shares) at Dec. 31, 2021		193,748,000
Beginning Balance at Dec. 31, 2021	$ 8,713	$ 5,379	$ 3,438	$ (112)	$ 8
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	394		394
Dividends declared on common stock	(171)		(171)
Repurchase of common stock (in shares)		(465,000)
Repurchase of common stock	(55)	$ (55)
Other comprehensive income, net of tax	3			3
Stock-based compensation, net distributions to/contributions from noncontrolling interests, and other (in shares)		456,000
Stock-based compensation, net distributions to/contributions from noncontrolling interests, and other	(17)	$ (14)	1		(4)
Ending Balance (in shares) at Mar. 31, 2022		193,739,000
Ending Balance at Mar. 31, 2022	$ 8,867	$ 5,310	3,662	(109)	4
Beginning Balance (in shares) at Dec. 31, 2022	205,632,393	205,632,000
Beginning Balance at Dec. 31, 2022	$ 10,401	$ 6,651	3,808	(62)	4
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	445		445
Dividends declared on common stock	(196)		(196)
Issuance of common stock (in shares)		76,000
Issuance of common stock	9	$ 9
Other comprehensive income, net of tax	(3)			(3)
Stock-based compensation, net distributions to/contributions from noncontrolling interests, and other (in shares)		401,000
Stock-based compensation, net distributions to/contributions from noncontrolling interests, and other	$ (10)	$ (8)	(2)
Ending Balance (in shares) at Mar. 31, 2023	206,109,174	206,109,000
Ending Balance at Mar. 31, 2023	$ 10,646	$ 6,652	$ 4,055	$ (65)	$ 4