Stock-Based Compensation (Notes)

3 Months Ended

Mar. 31, 2015

Compensation and Retirement and Compensation Related Costs, Share-based Payments Disclosure [Abstract]

Stock-Based Compensation

Stock-Based Compensation

The following table summarizes non-cash compensation expense attributable to stock awards for the three months ended March 31, 2015 and 2014 (dollars in millions):

	Three Months Ended March 31,
	2015		2014
Outperform Stock Options	$	2	$	2
Restricted Stock Units	11		6
Performance Restricted Stock Units	5		—
401(k) Match Expense	13		7
Restricted Stock Unit Bonus Grant	—		(5		)
	$	31	$	10

As of March 31, 2015, there were approximately 1 million OSOs outstanding. As of March 31, 2015, there were approximately 4 million restricted stock units ("RSUs") and performance restricted stock units ("PRSUs") outstanding. The Company's Management Incentive and Retention Plan was completed in the first quarter 2014.