XML 121 R106.htm IDEA: XBRL DOCUMENT v3.6.0.2
Discontinued Operations - Additional Information (Details) - South African Distribution Business and Zambian Operations - USD ($)
$ in Millions
3 Months Ended
Jun. 30, 2016
Mar. 31, 2016
Feb. 29, 2016
Discontinued Operations, Disposed of by Sale      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Stock sold (as a percent)   100.00% 100.00%
Discontinued Operations, Held-for-sale or Disposed of by Sale      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Amount in escrow from potential acquirer     $ 15.9
Gain (loss) on sale $ 2.5 $ 0.3