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Consolidated Statements of Changes in Total Equity (Parenthetical) | Dec. 31, 2011
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TOTAL EQUITY Retained Earnings |
Percentage of sale of ownership interest | 49.00%
TOTAL EQUITY Non - controlling Interest |
Percentage of sale of ownership interest | 49.00%

X
- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant