Consolidated Statements of Changes in Equity (Unaudited) - DTE Energy Company - USD ($) $ in Millions	Total	Common Stock	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests
Beginning Balance (in shares) at Dec. 31, 2022		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 (loss), 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		206,109,000
Ending Balance at Mar. 31, 2023	$ 10,646	$ 6,652	4,055	(65)	4
Beginning Balance (in shares) at Dec. 31, 2023	206,357,070	206,357,000
Beginning Balance at Dec. 31, 2023	$ 11,055	$ 6,713	4,404	(67)	5
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	313		313
Dividends declared on common stock	(211)		(211)
Issuance of common stock (in shares)		84,000
Issuance of common stock	9	$ 9
Other comprehensive income (loss), net of tax	25			25
Stock-based compensation, net distributions to/ contributions from noncontrolling interests, and other (in shares)		496,000
Stock-based compensation, net distributions to/ contributions from noncontrolling interests, and other	$ (13)	$ (12)	(1)
Ending Balance (in shares) at Mar. 31, 2024	206,937,244	206,937,000
Ending Balance at Mar. 31, 2024	$ 11,178	$ 6,710	$ 4,505	$ (42)	$ 5