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Condensed, Consolidated Statements of Equity (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Statement of Stockholders' Equity [Abstract]    
Redeemable noncontrolling interests $ 1,300 $ 877
Mandatorily redeemable noncontrolling interest 827 749
Other comprehensive loss related to mandatorily redeemable noncontrolling interests $ 168 $ 136