v2.4.0.6

CONSOLIDATED STATEMENTS OF INCOME (Parenthetical) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income Statement [Abstract]
Net (loss) income attributable to noncontrolling interest, tax	$ 0	$ 0	$ 2,271

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Tax on net income loss attributable to noncontrolling interest.

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