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Noncontrolling Interests
12 Months Ended
Dec. 31, 2018
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,
 
2018
 
2017
 
2016
Net income adjusted for noncontrolling interests
$
327,601

 
$
335,274

 
$
238,933

Transfers from the noncontrolling interests:
 
 
 
 
 
Net increase in equity for the acquisition of noncontrolling interests

 

 
2,139

Change from net income adjusted for noncontrolling interests
and transfers from the noncontrolling interests
$
327,601

 
$
335,274

 
$
241,072