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Capital Stock (Tables) | 6 Months Ended
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Jun. 30, 2013
Capital Stock [Abstract] |
Schedule Of Common Shares Issued And Outstanding |
|  | Number of shares issued
As of December 31, 2012 |  | 81,563,498
Shares issued for restricted stock units |  | 99,539
Shares issued in connection with debt issuance |  | 125,798
As of June 30, 2013 |  | 81,788,835

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