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Earnings Per Share | 9 Months Ended
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Sep. 30, 2017
Earnings Per Share [Abstract] |
Earnings Per Share | Earnings Per Share The following chart sets forth the computation of earnings per share (in thousands, except per share amounts):
| Three Months Ended |  | Nine Months Ended
| September 30, |  | September 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
Income from continuing operations | $ | 122,381 |  |  | $ | 109,844 |  |  | $ | 414,104 |  |  | $ | 359,825 |
Denominator for basic earnings per share—Weighted-average shares outstanding | 308,909 |  |  | 307,190 |  |  | 308,451 |  |  | 306,690 |
Effect of dilutive securities: |  |  |  |  |  |  |
RSUs | 485 |  |  | 681 |  |  | 501 |  |  | 686 |
Stock options | 1,385 |  |  | 2,165 |  |  | 1,543 |  |  | 2,295 |
Denominator for diluted earnings per share—Adjusted weighted-average shares outstanding | 310,779 |  |  | 310,036 |  |  | 310,495 |  |  | 309,671 |
Basic earnings per share from continuing operations | $ | 0.40 |  |  | $ | 0.36 |  |  | $ | 1.34 |  |  | $ | 1.17 |
Diluted earnings per share from continuing operations | $ | 0.39 |  |  | $ | 0.35 |  |  | $ | 1.33 |  |  | $ | 1.16 |
The following table sets forth the number of employee stock-based compensation awards outstanding but not included in the computation of diluted earnings per share because their effect would have been antidilutive for the three and nine months ended September 30, 2017 and 2016 (in thousands):
| Three Months Ended |  | Nine Months Ended
| September 30, |  | September 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
Antidilutive securities: |  |  |  |  |  |  |
RSUs | — |  |  | — |  |  | 50 |  |  | 76 |
Stock options | — |  |  | — |  |  | 51 |  |  | 57 |

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