Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2019

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,
	2019		2018		2019		2018
	(In millions, except per share amounts)
Basic Earnings per Share
Net Income Attributable to DTE Energy Company	$	319	$	334	$	902	$	929
Less: Allocation of earnings to net restricted stock awards	1		1		2		2
Net income available to common shareholders — basic	$	318	$	333	$	900	$	927
Average number of common shares outstanding — basic	183		182		183		181
Basic Earnings per Common Share	$	1.74	$	1.84	$	4.93	$	5.13
Diluted Earnings per Share
Net Income Attributable to DTE Energy Company	$	319	$	334	$	902	$	929
Less: Allocation of earnings to net restricted stock awards	1		1		2		2
Net income available to common shareholders — diluted	$	318	$	333	$	900	$	927
Average number of common shares outstanding — basic	183		182		183		181
Incremental shares attributable to:
Average dilutive equity units, performance share awards, and stock options	1		—		1		—
Average number of common shares outstanding — diluted	184		182		184		181
Diluted Earnings per Common Share(a)	$	1.73	$	1.84	$	4.91	$	5.13

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(a)

The 2016 Equity Units excluded from the calculation of diluted EPS were approximately 6.2 million for the three months ended September 30, 2018 and 6.4 million for the nine months ended September 30, 2018 as the dilutive stock price threshold was not met.