v2.4.0.6

Stock Incentive Plans (Tables) | 6 Months Ended
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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 |

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- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 718 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph (h)(1) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 718 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph (c)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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