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Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2013
Share-based Compensation  
Schedule of non-cash compensation expense and capitalized non-cash compensation
The following table summarizes non-cash compensation expense and capitalized non-cash compensation for the three months ended March 31, 2013 and 2012 (dollars in millions):
 
Three Months Ended March 31,
 
2013
 
2012
OSO
$
5

 
$
2

Restricted Stock Units and Shares
7

 
4

401(k) Match Expense
8

 
7

Restricted Stock Unit Bonus Grant
15

 
11

Management Incentive and Retention Plan
2

 

 
37

 
24

Capitalized Non-Cash Compensation

 

 
$
37

 
$
24