Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2024

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 September 30,				Nine Months Ended September 30,
	2024		2023		2024		2023
	(In millions, except per share amounts)
Basic Earnings per Share
Net Income Attributable to DTE Energy Company	$	477	$	332	$	1,112	$	978
Less: Allocation of earnings to net restricted stock awards	2		—		3		2
Net income available to common shareholders — basic	$	475	$	332	$	1,109	$	976
Average number of common shares outstanding — basic	207		206		207		206
Basic Earnings per Common Share	$	2.30	$	1.61	$	5.37	$	4.74
Diluted Earnings per Share
Net Income Attributable to DTE Energy Company	$	477	$	332	$	1,112	$	978
Less: Allocation of earnings to net restricted stock awards	2		—		3		2
Net income available to common shareholders — diluted	$	475	$	332	$	1,109	$	976
Average number of common shares outstanding — basic	207		206		207		206
Average performance share awards	—		—		—		—
Average number of common shares outstanding — diluted	207		206		207		206
Diluted Earnings per Common Share	$	2.30	$	1.61	$	5.36	$	4.74