XML 108 R91.htm IDEA: XBRL DOCUMENT v3.6.0.2
Commitments and Contingencies (Short-Swing Settlement) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 06, 2016
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Loss Contingencies [Line Items]        
Gain on legal settlement   $ 12,730 $ 0 $ 0
Gates Capital Management, Inc        
Loss Contingencies [Line Items]        
Gain on legal settlement $ 12,700