XML 105 R85.htm IDEA: XBRL DOCUMENT v3.6.0.2
Segment and Geographic Information Goodwill by Segment (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Goodwill [Line Items]      
Goodwill $ 217,970 $ 218,390 $ 405,522
Foreign currency translation adjustments and other (420) (1,887)  
Impairment loss 0 10,601  
Goodwill, Impairment Loss 0 (195,846)  
Goodwill, Impaired, Accumulated Impairment Loss 195,846 195,846  
Energy & Chemicals [Member]      
Goodwill [Line Items]      
Goodwill 27,873 27,873 92,638
Foreign currency translation adjustments and other 0 (162)  
Impairment loss   0  
Goodwill, Impairment Loss   (64,603)  
Goodwill, Impaired, Accumulated Impairment Loss 64,603    
Distribution & Storage [Member]      
Goodwill [Line Items]      
Goodwill 165,520 165,940 157,248
Foreign currency translation adjustments and other (420) (1,909)  
Impairment loss   10,601  
Goodwill, Impairment Loss   0  
Goodwill, Impaired, Accumulated Impairment Loss 0    
BioMedical [Member]      
Goodwill [Line Items]      
Goodwill 24,577 24,577 $ 155,636
Foreign currency translation adjustments and other 0 184  
Impairment loss   0  
Goodwill, Impairment Loss   $ (131,243)  
Goodwill, Impaired, Accumulated Impairment Loss $ 131,243