Shareholders' Equity - Summary of Outstanding Shares of Common Stock (Detail) - shares |
12 Months Ended | ||
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Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
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Statement of Stockholders' Equity [Abstract] | |||
Shares outstanding at beginning of year | 43,420,000 | 43,054,000 | 43,130,000 |
Shares repurchased | (464,000) | ||
Treasury shares issued for: | |||
Restricted stock awards | 108,000 | 206,000 | 162,000 |
401(k) plan | 134,000 | 116,000 | |
Employee stock options exercised | 22,000 | 26,000 | 110,000 |
Shares outstanding at end of year | 43,550,000 | 43,420,000 | 43,054,000 |
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- Definition Number of shares issued which are neither cancelled nor held in the treasury. No definition available.
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- References No definition available.
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- Definition Number of shares issued during the period to an employee benefit plan, such as a defined contribution or defined benefit plan. No definition available.
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- Definition Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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