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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2013
Computation of Basic and Diluted Earnings per Share |
| Three Months Ended |
| March 31, |
(in thousands, except per share data) | 2013 |  | 2012 |
Income from continuing operations | $ | 57,942 |  |  | $ | 50,974 |  |
Less: Non-controlling interest in subsidiaries’ earnings | 151 |  |  | 134 |  |
Income from continuing operations attributable to common shareholders | 57,791 |  |  | 50,840 |  |
Discontinued operations, net of tax | — |  |  | 822 |  |
Net income attributable to common shareholders | $ | 57,791 |  |  | $ | 51,662 |  |
Average basic shares outstanding | 57,479 |  |  | 57,889 |  |
Effect of dilutive stock options | 910 |  |  | 991 |  |
Average diluted shares outstanding | 58,389 |  |  | 58,880 |  |
Earnings per share - basic: |  |  |  |
Income from continuing operations attributable to common shareholders | $ | 1.01 |  |  | $ | 0.88 |  |
Discontinued operations, net of tax | — |  |  | 0.01 |  |
Net income attributable to common shareholders | $ | 1.01 |  |  | $ | 0.89 |  |
Earnings per share - diluted: (a) |  |  |  |
Income from continuing operations attributable to common shareholders | $ | 0.99 |  |  | $ | 0.86 |  |
Discontinued operations, net of tax | — |  |  | 0.01 |  |
Net income attributable to common shareholders | $ | 0.99 |  |  | $ | 0.88 |  |
(a) | EPS amounts may not add due to rounding

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
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