Acquisitions of Businesses (Details 3) € in Millions, $ in Millions					3 Months Ended		6 Months Ended
	Feb. 13, 2015 USD ($)	Nov. 03, 2014 USD ($)	Oct. 01, 2014 USD ($)	Oct. 01, 2014 EUR (€)	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Dec. 31, 2014 USD ($)
Business Acquisition [Line Items]
Transaction related costs					$ 24.1	$ 10.5	$ 55.4	$ 10.5
Goodwill					3,012.8		3,012.8		$ 1,405.3
Agriphar [Member]
Business Acquisition [Line Items]
Cash, net			$ 350.2
Equity Instruments			16.6
Derivative liability			3.5
Total Consideration			370.3	€ 300
Transaction related costs			5.0
Accounts receivable			60.1
Inventories			42.7
Other current assets			0.4
Property, plant and equipment			31.7
Identifiable intangible assets			183.0
Other assets			4.5
Current Liabilities			(47.5)
Non-current deferred tax liability			(64.9)
Other long term liabilities			(9.0)
Non-controlling interest			0.0
Total identifiable net assets			201.0
Goodwill			169.3
Total purchase price			$ 370.3
Arysta [Member]
Business Acquisition [Line Items]
Cash, net	$ 2,856.2
Equity Instruments	645.9
Derivative liability	0.0
Total Consideration	3,502.1
Transaction related costs	34.2				$ 4.9		$ 27.8
Accounts receivable	675.5
Inventories	294.8
Other current assets	132.2
Property, plant and equipment	110.0
Identifiable intangible assets	1,639.0
Other assets	38.2
Current Liabilities	(570.4)
Non-current deferred tax liability	(489.5)
Other long term liabilities	(74.2)
Non-controlling interest	(24.6)
Total identifiable net assets	1,731.0
Goodwill	1,771.1
Total purchase price	$ 3,502.1
CAS [Member]
Business Acquisition [Line Items]
Cash, net		$ 983.1
Equity Instruments		52.0
Derivative liability		0.0
Total Consideration		1,035.1
Transaction related costs		43.7
Accounts receivable		154.2
Inventories		132.1
Other current assets		19.1
Property, plant and equipment		24.8
Identifiable intangible assets		534.0
Other assets		21.5
Current Liabilities		(69.7)
Non-current deferred tax liability		(26.7)
Other long term liabilities		(13.4)
Non-controlling interest		0.0
Total identifiable net assets		775.9
Goodwill		259.2
Total purchase price		$ 1,035.1