Reconciliation of Basic and Diluted Shares (Details 2) - shares shares in Thousands |
3 Months Ended | |
---|---|---|
Mar. 31, 2018 |
Mar. 31, 2017 |
|
Restricted stock units | ||
Antidilutive securities | ||
Number of securities not included in computation of diluted earnings per share (in shares) | 0 | 0 |
Stock options | ||
Antidilutive securities | ||
Number of securities not included in computation of diluted earnings per share (in shares) | 0 | 55 |
Stock appreciation rights | ||
Antidilutive securities | ||
Number of securities not included in computation of diluted earnings per share (in shares) | 696 | 1,263 |
Performance share units | ||
Antidilutive securities | ||
Number of securities not included in computation of diluted earnings per share (in shares) | 0 | 467 |