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Consolidated Statements of Changes in Total Equity (Parenthetical)	Dec. 31, 2011
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