v2.4.0.6

Stock Incentive Plans (Tables) | 3 Months Ended
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Mar. 31, 2012
Stock Incentive Plans [Abstract] |
Schedule of Nonvested 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 | 6.7 |  |  | $ | 25.99 |  |  |
Settled | (1.4 | ) |  | $ | 34.64 |  |  |
Forfeited or expired | (0.3 | ) |  | $ | 23.16 |  |  |
RSUs outstanding at March 31, 2012 | 27.5 |  |  | $ | 23.12 |  |  | 1.4
RSUs unvested and expected to vest at March 31, 2012 | 18.5 |  |  | $ | 23.74 |  |  | 1.7
RSUs vested and payable at March 31, 2012 | 8.3 |  |  | $ | 21.53 |  |  | —

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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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