XML 23 R42.htm IDEA: XBRL DOCUMENT v3.3.0.814
Profit on Disposal of Subsidiary - Additional Information (Detail) - Aroma Chemicals Business Unit [Member] - USD ($)
$ in Millions
9 Months Ended
Jul. 06, 2015
Sep. 30, 2015
Sep. 30, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Equity interest 100.00%    
Cash consideration after transaction cost $ 41.5    
Pre-tax profit of the disposed business   $ 2.6 $ 6.6