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Noncontrolling Interests
 12 Months Ended
Dec. 31, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Noncontrolling Interests
Noncontrolling Interests
The following table summarizes the effect of changes in our ownership interest in subsidiaries on the equity attributable to us as follows (in thousands):
 
Year Ended December 31,
 
2013
 
2012
 
2011
Net income adjusted for noncontrolling interests
$
220,262

 
$
146,640

 
$
15,621

Transfers from the noncontrolling interests:
 
 
 
 
 
Net (decrease) increase in equity for the acquisition
of noncontrolling interests
(16,177
)
 
394

 
1,668

Change from net income adjusted for noncontrolling interests
and transfers from the noncontrolling interests
$
204,085

 
$
147,034

 
$
17,289