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Shareholder's Equity (Tables) | 12 Months Ended
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Dec. 31, 2012
Shareholder's Equity [Abstract] |
Summary of outstanding shares of common stock |
|  | Year Ended December 31, |
In thousands |  |  | 2012 |  |  |  | 2011 |  |  |  | 2010 |
Shares outstanding at beginning of year |  |  | 42,650 |  |  |  | 45,976 |  |  |  | 45,706 |
Shares repurchased |  |  | (374 | ) |  |  | (3,505 | ) |  |  | – |
Treasury shares issued for: |  |  |  |  |  |  |  |  |  |  |  |
Restricted stock awards |  |  | 76 |  |  |  | 14 |  |  |  | 112 |
401(k) plan |  |  | 152 |  |  |  | 143 |  |  |  | 132 |
Director compensation |  |  | – |  |  |  | 12 |  |  |  | 12 |
Employee stock options exercised |  |  | 280 |  |  |  | 10 |  |  |  | 14 |
Shares outstanding at end of year |  |  | 42,784 |  |  |  | 42,650 |  |  |  | 45,976 |

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- Definition Tabular disclosure of the change in common stock outstanding. + References No definition available. + Details
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