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Commitments and Contingencies (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Loss Contingencies [Line Items]    
Accrued environmental $ 3,003 $ 3,226
Number of years expected for future environmental remediation expenditures duration 12 years  
Accrual for Environmental Loss Contingencies, Significant Assumptions The Company accrues for certain environmental remediation-related activities for which commitments or remediation plans have been developed and for which costs can be reasonably estimated. These estimates are determined based upon currently available facts and circumstances regarding each facility. Actual costs incurred may vary from these estimates due to the inherent uncertainties involved. Future expenditures relating to these environmental remediation efforts are expected to be made over the next 12 years as ongoing costs of remediation programs.  
Severance Costs   7,448
Restructuring Costs $ 10,928 4,810
Restructuring Reserve 7,324 5,832
Cost of Sales [Member]    
Loss Contingencies [Line Items]    
Restructuring Costs 4,412 1,700
Selling, General and Administrative Expenses [Member]    
Loss Contingencies [Line Items]    
Restructuring Costs 6,516 2,960
Energy & Chemicals [Member]    
Loss Contingencies [Line Items]    
Restructuring Reserve 127 1,106
Distribution & Storage [Member]    
Loss Contingencies [Line Items]    
Restructuring and Related Cost, Expected Cost Remaining 2,152  
Restructuring Reserve 2,864 3,446
BioMedical [Member]    
Loss Contingencies [Line Items]    
Restructuring Reserve 1,308 430
Corporate [Member]    
Loss Contingencies [Line Items]    
Restructuring Reserve $ 3,025 $ 850