v2.4.0.8

Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2013
Earnings Per Share [Abstract] |
Summary of Computation of Basic and Diluted Earnings Per Share |
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
|  | 2013 |  | 2012 |  | 2013 |  | 2012
|  | (in millions, except share and per share amounts)
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Net income attributable to common shareholders |  | $ | 113 |  | $ | 89 |  | $ | 244 |  | $ | 266
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average common shares outstanding for basic earnings per share |  |  | 167,337,700 |  |  | 166,235,266 |  |  | 166,476,927 |  |  | 169,516,767
Weighted-average effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |
Employee equity awards |  |  | 3,773,791 |  |  | 4,284,300 |  |  | 3,854,863 |  |  | 3,970,984
Contingent issuance of common stock(1) |  |  | 992,247 |  |  | - |  |  | 330,749 |  |  | -
3.75% convertible notes(2) |  |  | - |  |  | - |  |  | - |  |  | 20,891
Weighted-average common shares outstanding for diluted earnings per share |  |  | 172,103,738 |  |  | 170,519,566 |  |  | 170,662,539 |  |  | 173,508,642
Basic and diluted earnings per share: |  |  |  |  |  |  |  |  |  |  |  |
Basic earnings per share |  | $ | 0.68 |  | $ | 0.53 |  | $ | 1.46 |  | $ | 1.57
Diluted earnings per share |  | $ | 0.66 |  | $ | 0.52 |  | $ | 1.43 |  | $ | 1.53
(1) See “Acquisition of eSpeed for Trading of U.S. Treasuries,” of Note 4, “Acquisitions and Divestiture,” for further discussion. (2) In June 2012, the remaining $0.5 million of our 3.75% convertible notes outstanding was converted into 34,482 shares of common stock in accordance with the terms of the notes.

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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