Consolidated Statements of Changes in Equity (Unaudited) - DTE Energy Company (Parenthetical) - $ / shares	3 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022
Statement of Stockholders' Equity [Abstract]
Dividends declared on common stock (in dollars per share)	$ 1.91	$ 0.95	$ 1.77	$ 0.89