v2.4.0.6
Stock Incentive Plans (Tables)
 6 Months Ended
Jun. 30, 2012
Stock Incentive Plans [Abstract]  
Schedule of Restricted Stock Units Activity [Table Text Block]
The following table summarizes information about the RSUs under our stock incentive plans (RSUs in millions):
 
Shares
 
Weighted-
Average
Grant Date
Fair Value
 
Weighted-Average
Remaining
Contractual
Term
RSUs outstanding at January 1, 2012
22.5

 
$
23.01

 
1.1
Granted
8.0

 
$
25.11

 
 
Settled
(1.9
)
 
$
31.65

 
 
Forfeited or expired
(0.7
)
 
$
25.02

 
 
RSUs outstanding at June 30, 2012
27.9

 
$
22.95

 
1.2
RSUs unvested and expected to vest at June 30, 2012
18.0

 
$
23.62

 
1.5
RSUs vested and payable at June 30, 2012
9.3

 
$
21.47

 
—
Schedule of Compensation Cost for Stock Incentive Plans [Table Text Block]
The following table summarizes compensation expense recorded for our stock incentive plans (dollars in millions):
 
Three Months Ended
 
Six Months Ended
 
June 30, 2012
 
June 30, 2011
 
June 30, 2012
 
June 30, 2011
Compensation expense
$
55

 
$
60

 
$
127

 
$
113