Derivative Instruments (Details 2) - USD ($) $ in Millions	3 Months Ended
May 31, 2018	May 31, 2017
Effect of our undesignated derivative instruments on our results of operations
Net Gain (Loss) Recognized in Income	$ 13.5	$ 1.6
Foreign currency contracts [Member] \| Selling, general and administrative expenses [Member]
Effect of our undesignated derivative instruments on our results of operations
Net Gain (Loss) Recognized in Income	(1.9)	4.7
Commodity derivative contracts [Member] \| Cost of product sold [Member]
Effect of our undesignated derivative instruments on our results of operations
Net Gain (Loss) Recognized in Income	15.4	(3.1)
Cash flow hedging [Member]
Effect of our derivative instruments designated in cash flow hedging relationships on our results of operations, net of income tax effect
Net Gain (Loss) Recognized in OCI	(41.9)	36.6
Net Gain (Loss) Reclassified from AOCI to Income	4.2	(2.5)
Cash flow hedging [Member] \| Foreign currency contracts [Member]
Effect of our derivative instruments designated in cash flow hedging relationships on our results of operations, net of income tax effect
Net Gain (Loss) Recognized in OCI	(41.9)	38.6
Cash flow hedging [Member] \| Foreign currency contracts [Member] \| Sales [Member]
Effect of our derivative instruments designated in cash flow hedging relationships on our results of operations, net of income tax effect
Net Gain (Loss) Reclassified from AOCI to Income	0.1	0.3
Cash flow hedging [Member] \| Foreign currency contracts [Member] \| Cost of product sold [Member]
Effect of our derivative instruments designated in cash flow hedging relationships on our results of operations, net of income tax effect
Net Gain (Loss) Reclassified from AOCI to Income	$ 4.1	(2.7)
Cash flow hedging [Member] \| Interest rate swap contracts [Member]
Effect of our derivative instruments designated in cash flow hedging relationships on our results of operations, net of income tax effect
Net Gain (Loss) Recognized in OCI		(2.0)
Cash flow hedging [Member] \| Interest rate swap contracts [Member] \| Interest expense [Member]
Effect of our derivative instruments designated in cash flow hedging relationships on our results of operations, net of income tax effect
Net Gain (Loss) Reclassified from AOCI to Income		$ (0.1)

The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4D
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624177-113959

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The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

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