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Consolidated Statements of Equity (Parenthetical) (Noncontrolling Interest, USD $)
In Thousands, unless otherwise specified
11 Months Ended 12 Months Ended
Dec. 31, 2013
Jan. 31, 2013
Jan. 31, 2012
Noncontrolling Interest
     
Net loss attributable to redeemable noncontrolling interest $ 16,847 $ 9,785 $ 4,567