XML 36 R34.htm IDEA: XBRL DOCUMENT

Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2015

The following table summarizes the components of stock-based compensation for DTE Energy:



	Three Months Ended March 31,
	2015		2014
	(In millions)
Stock-based compensation expense	$	6	$	33
Tax benefit	$	2	$	13
Stock-based compensation cost capitalized in property, plant and equipment	$	1	$	5

Schedule of Stock Option Activity

The following table summarizes DTE Energy's stock option activity for the three months ended March 31, 2015:



	Number of Options		Weighted Average Exercise Price		Aggregate Intrinsic Value (In millions)
Options outstanding at January 1, 2015	444,278		$	43.56
Exercised	(150,317	)	$	45.37
Forfeited or expired	(3,979	)	$	44.72
Options outstanding and exercisable at March 31, 2015	289,982		$	42.61	$	12

Schedule of Restricted Stock Activitiy

The following table summarizes DTE Energy’s restricted stock awards activity for the three months ended March 31, 2015:



	Restricted Stock		Weighted Average Grant Date Fair Value
Balance at January 1, 2015	416,318		$	62.82
Grants	105,500		$	84.06
Forfeitures	(260	)	$	67.23
Vested and issued	(141,260	)	$	53.40
Balance at March 31, 2015	380,298		$	72.20

Schedule of Performance Share Activity

The following table summarizes DTE Energy’s performance share activity for the three months ended March 31, 2015:



	Performance Shares		Weighted Average Grant Date Fair Value
Balance at January 1, 2015	1,554,697		$	69.32
Grants	429,151		$	84.04
Forfeitures	(5,021	)	$	69.16
Payouts	(532,700	)	$	—
Balance at March 31, 2015	1,446,127		$	75.76

- Definition

Tabular disclosure of components of a stock option or other award plan under which equity-based compensation is awarded to employees, typically comprised of the amount of unearned compensation (deferred compensation cost), compensation expense, and changes in the quantity and fair value of the shares (or other type of equity) granted, exercised, forfeited, and issued and outstanding pertaining to that plan. Disclosure may also include nature and general terms of such arrangements that existed during the period and potential effects of those arrangements on shareholders, effect of compensation cost arising from equity-based payment arrangements on the income statement, method of estimating the fair value of the goods or services received, or the fair value of the equity instruments granted, during the period, cash flow effects resulting from equity-based payment arrangements and, for registrants that accelerate vesting of out of the money share options, reasons for the decision to accelerate.

+ References+ Details