Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2025

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The following is a reconciliation of DTE Energy's basic and diluted income per share calculation:

	Three Months Ended March 31,
	2025		2024
	(In millions, except per share amounts)
Basic Earnings per Share
Net Income Attributable to DTE Energy Company	$	445	$	313
Less: Allocation of earnings to net restricted stock awards	1		1
Net income available to common shareholders — basic	$	444	$	312
Average number of common shares outstanding — basic	207		206
Basic Earnings per Common Share	$	2.14	$	1.51
Diluted Earnings per Share
Net Income Attributable to DTE Energy Company	$	445	$	313
Less: Allocation of earnings to net restricted stock awards	1		1
Net income available to common shareholders — diluted	$	444	$	312
Average number of common shares outstanding — basic	207		206
Average performance share awards	—		1
Average number of common shares outstanding — diluted	207		207
Diluted Earnings per Common Share	$	2.14	$	1.51