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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2019
Earnings Per Share [Abstract] |
Summary of Reconciliation of Weighted Average Share Amounts used to Compute Both Basic and Diluted Earnings Per Share | The following table reconciles the weighted average share amounts used to compute both basic and diluted earnings per share (in thousands):
| Years Ended December 31,
| 2019 |  | 2018 |  | 2017
Weighted average shares outstanding: |  |  |  |  |
Basic weighted average shares outstanding | 116,175 |  |  | 116,057 |  |  | 118,059 |
Add: Dilutive effect of stock options, RSUs, and contingently issuable shares | 2,396 |  |  | 1,575 |  |  | 1,385 |
Diluted weighted average shares outstanding | 118,571 |  |  | 117,632 |  |  | 119,444 |

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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://fasb.org/us-gaap/role/ref/legacyRef -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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