Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2014

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

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



	Three Months Ended
	March 31,
	2014		2013
	(In millions)
Stock-based compensation expense	$	33	$	28
Tax benefit	$	13	$	11
Stock-based compensation cost capitalized in property, plant and equipment	$	5	$	2

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

The following table summarizes our stock option activity for the three months ended March 31, 2014:



	Number of Options		Weighted Average Exercise Price		Aggregate Intrinsic Value (In millions)
Options outstanding at January 1, 2014	723,697		$	42.60
Exercised	(163,594	)	$	41.13
Forfeited or expired	(10,730	)	$	39.41
Options outstanding and exercisable at March 31, 2014	549,373		$	43.10	$	14

Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]

The following table summarizes the Company’s restricted stock awards activity for the three months ended March 31, 2014:



	Restricted Stock		Weighted Average Grant Date Fair Value
Balance at January 1, 2014	492,329		$	53.76
Grants	132,490		$	69.01
Forfeitures	(8,196	)	$	61.83
Vested and issued	(162,767	)	$	46.88
Balance at March 31, 2014	453,856		$	60.53

Performance Share Awards

The following table summarizes the Company’s performance share activity for the three months ended March 31, 2014:



	Performance Shares
Balance at January 1, 2014	1,608,789
Grants	520,204
Forfeitures	(8,872	)
Payouts	(571,177	)
Balance at March 31, 2014	1,548,944

- 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.

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