Stockholders' Equity - Changes in Common Stock Issued and Outstanding (Details) |
12 Months Ended |
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Dec. 31, 2018
shares
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Changes in Common Stock Outstanding [Roll Forward] | |
Common stock, shares issued (in shares) | 62,721,698 |
Treasury stock, common, (in shares) | 11,632,276 |
Common stock, shares outstanding (in shares) | 51,089,422 |
Acquisition of GEODynamics (in shares) | 8,661,083 |
Restricted stock awards, net of forfeitures (in shares) | 371,156 |
Shares withheld for taxes on vesting of restricted stock awards (in shares) | (151,966) |
Common stock, shares issued (in shares) | 71,753,937 |
Treasury stock, common, (in shares) | 11,784,242 |
Common stock, shares outstanding (in shares) | 59,969,695 |
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- Definition Changes in Common Stock Outstanding [Roll Forward] No definition available.
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- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition For net-share settlement of share-based awards when the employer settles employees' income tax withholding obligations, this element represents the number of shares the employees use to repay the employer. No definition available.
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- Definition Number of shares of stock issued during the period pursuant to acquisitions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of previously issued common shares repurchased by the issuing entity and held in treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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