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CONSOLIDATED STATEMENT OF CHANGES IN EQUITY SUPPLEMENTAL (USD $) In Thousands, unless otherwise specified | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
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RETAINED EARNINGS: |  |  |
Unappropriated | $ 1,875,456 | $ 1,819,772 | $ 1,693,675
Appropriated | 1,976,598 | 1,776,211 | 1,776,255
Total retained earnings | $ 3,852,054 | $ 3,595,983 | $ 3,469,930

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