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Discontinued Operations - Summarized Financial Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
(Loss) income from discontinued operations, net of tax $ (1,300) $ 462 $ 55 $ 1,240
Discontinued Operations, Held-for-sale or Disposed of by Sale | South African Distribution Business and Zambian Operations        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Net sales 0 11,648 5,261 34,189
Other (loss) income, net (1,300) 257 896 430
Cost of products sold 0 9,478 4,819 27,526
Selling, general and administrative 0 1,751 937 5,035
Currency exchange losses, net 0 105 18 313
(Loss) income from discontinued operations before income taxes (1,300) 571 383 1,745
Provision for income taxes 0 109 328 505
(Loss) income from discontinued operations, net of tax $ (1,300) $ 462 $ 55 $ 1,240