Quarterly report pursuant to Section 13 or 15(d)

Redeemable Noncontrolling Interests (Details)

v3.7.0.1
Redeemable Noncontrolling Interests (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2017
USD ($)
joint_venture
Mar. 31, 2016
USD ($)
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 (415) (20,526)
Net income attributable to noncontrolling interests 567 560
Adjustment to arrive at fair value of interests 545 302
Ending balance $ 23,676 $ 22,333