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, 2023		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 and other (in shares)		496,000
Stock-based compensation and other	(13)	$ (12)	(1)
Ending Balance (in shares) at Mar. 31, 2024		206,937,000
Ending Balance at Mar. 31, 2024	$ 11,178	$ 6,710	4,505	(42)	5
Beginning Balance (in shares) at Dec. 31, 2024	207,171,582	207,172,000
Beginning Balance at Dec. 31, 2024	$ 11,704	$ 6,779	4,946	(26)	5
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	445		445
Dividends declared on common stock	(226)		(226)
Issuance of common stock (in shares)		73,000
Issuance of common stock	9	$ 9
Other comprehensive income (loss), net of tax	(2)			(2)
Stock-based compensation and other (in shares)		271,000
Stock-based compensation and other	$ (3)	$ (2)	(2)		1
Ending Balance (in shares) at Mar. 31, 2025	207,515,682	207,516,000
Ending Balance at Mar. 31, 2025	$ 11,927	$ 6,786	$ 5,163	$ (28)	$ 6