XML 83 R67.htm IDEA: XBRL DOCUMENT v3.7.0.1
Noncontrolling Interests Components of Noncontrolling Interests (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Mar. 31, 2016
Dec. 31, 2015
Redeemable Noncontrolling Interest [Line Items]        
Redeemable and Nonredeemable Noncontrolling Interest $ 21,225 $ 21,133    
Redeemable Noncontrolling Interests 17,232 16,972    
Nonredeemable Noncontrolling Interest 3,993 4,161    
Anchor [Member]        
Redeemable Noncontrolling Interest [Line Items]        
Redeemable and Nonredeemable Noncontrolling Interest 10,946 10,934    
BOS [Member]        
Redeemable Noncontrolling Interest [Line Items]        
Redeemable and Nonredeemable Noncontrolling Interest 6,564 6,782    
DGHM [Member]        
Redeemable Noncontrolling Interest [Line Items]        
Redeemable Noncontrolling Interests [1] 3,715 3,417    
Redeemable Noncontrolling Interest [Member]        
Redeemable Noncontrolling Interest [Line Items]        
Redeemable Noncontrolling Interests 17,232 16,972 $ 16,938 $ 18,088
Noncontrolling Interest [Member]        
Redeemable Noncontrolling Interest [Line Items]        
Nonredeemable Noncontrolling Interest $ 3,993 $ 4,161 $ 3,116 $ 3,393
[1] Only includes redeemable noncontrolling interests.