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CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified | Jun. 30, 2014 | Dec. 31, 2013
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CONSOLIDATED BALANCE SHEETS |  |
Common stock, par value | $ 0 | $ 0
Common stock, shares authorized | 500,000 | 500,000
Common, shares issued | 266,597 | 264,913
Common, shares outstanding | 266,597 | 264,913
Exchangeable, shares issued | 30,623 | 32,246
Exchangeable, shares outstanding | 30,623 | 32,246

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