Inventories (Details 2) - Cost of Sales [Member] - Fair Value Adjustment to Inventory [Member] - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2015	Sep. 30, 2014
Arysta [Member]
Inventory [Line Items]
Fair value of assets	$ 1.3	$ 37.8
CAS [Member]
Inventory [Line Items]
Fair value of assets		$ 20.2
Mac Dermid [Member]
Inventory [Line Items]
Fair value of assets			$ 12.0