Subsequent Events (Details) £ / shares in Units, $ / shares in Units, € in Millions					3 Months Ended
	Oct. 27, 2015 USD ($) $ / shares shares	Jul. 13, 2015 £ / shares	Feb. 25, 2015 shares	Feb. 13, 2015 USD ($) shares	Mar. 31, 2016 USD ($)	Nov. 10, 2015 USD ($)	Nov. 05, 2015 GBP (£) $ / collar	Oct. 28, 2015 USD ($) $ / €	Oct. 28, 2015 EUR (€) $ / €	Sep. 30, 2015 $ / shares	Sep. 30, 2015 shares	Sep. 30, 2015 MXN / $	Sep. 30, 2015 BRL / $	Dec. 31, 2014 shares
Subsequent Event [Line Items]
Common shares outstanding (in shares) | shares											210,879,597			182,066,980
Conversion price (in usd per share) | $ / shares										$ 27.14
Number of pence per ordinary share of acquiree | £ / shares		£ 0.503
Foreign currency exchange rate												0.0591	0.2527
Arysta [Member]
Subsequent Event [Line Items]
Total Consideration				$ 3,502,100,000
Maximum share conversion (in shares) | shares			22,107,590	22,107,590
Volume weighted average price period				10 days
Arysta [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Conversion price (in usd per share) | $ / shares	$ 27.14
Maximum share conversion (in shares) | shares	22,107,590
Maximum share conversion amount	$ 600,000,000
Volume weighted average price period	10 days
Aggregate dividend payable	$ 4,000,000
Alent [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Foreign currency exchange rate | $ / €								1.09	1.09
U.S. Dollar Denominated Term Loans [Member] | Alent [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Long term debt								$ 1,045,000,000
Euro Denominated Term Loans [Member] | Alent [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Long term debt								$ 330,000,000	€ 300
Senior Notes [Member] | Senior Notes Due 2021 10.375 Percent [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Debt Instrument, Face Amount						$ 500,000,000
Debt Instrument, Interest Rate, Stated Percentage						10.375%
Revolving Credit Facility [Member]
Subsequent Event [Line Items]
Revolving credit facility				$ 163,000,000
Revolving Credit Facility, Multi Currency [Member]
Subsequent Event [Line Items]
Revolving credit facility				$ 163,000,000
Designated as Hedging Instrument [Member] | Foreign Exchange Option [Member] | Alent [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Collar price | $ / collar							1.56
Derivative, Floor Price | $ / collar							1.52
Debt amount affected by interest rate swap | £							£ 530,000,000
Scenario, Forecast [Member] | OMG [Member]
Subsequent Event [Line Items]
Total Consideration					$ 367,000,000