Quarterly report pursuant to Section 13 or 15(d)

Redeemable Noncontrolling Interests (Details)

v3.8.0.1
Redeemable Noncontrolling Interests (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2017
USD ($)
joint_venture
Sep. 30, 2016
USD ($)
Noncontrolling Interest [Abstract]    
Number of joint ventures with redeemable noncontrolling interests | joint_venture 2  
Redeemable Noncontrolling Interest [Roll Forward]    
Beginning balance $ 22,979 $ 19,218
Contributions from noncontrolling interests 0 22,779
Distributions to noncontrolling interests (1,186) (21,344)
Net income attributable to noncontrolling interests 1,720 1,679
Adjustment to arrive at fair value of interests (244) 516
Ending balance $ 23,269 $ 22,848