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Derivative Instruments and Hedging Activities - Effects of Derivative Instruments on the Condensed Consolidated Statements of Income and Changes in AOCI and Noncontrolling Interest (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015
Derivatives Not Designated as Hedging Instruments |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Gain (Loss) Recognized in Income | $ 44.9 | $ (23.1) | $ (5.6) | $ (329.2)
Cash Flow Hedges |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Gain (Loss) Recognized in AOCI | 11.2 | (7.3) | (26.0) | 35.0
Gain (Loss) Reclassified from AOCI and Noncontrolling Interests into Income | (1.0) | (2.4) | 14.5 | (3.0)
Commodity contracts | Derivatives Not Designated as Hedging Instruments | Cost of Sales |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Gain (Loss) Recognized in Income | 44.8 | (23.5) | (7.4) | (328.3)
Commodity contracts | Derivatives Not Designated as Hedging Instruments | Revenues |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Gain (Loss) Recognized in Income | 0.1 | 0.3 | 1.9 | (0.5)
Commodity contracts | Derivatives Not Designated as Hedging Instruments | Operating Expenses / Other Operating Income, Net |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Gain (Loss) Recognized in Income | 0.0 | 0.1 | (0.1) | (0.4)
Commodity contracts | Cash Flow Hedges |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Gain (Loss) Recognized in AOCI | 0.0 | 0.0 | 0.0 | 0.0
Commodity contracts | Cash Flow Hedges | Cost of Sales |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Gain (Loss) Reclassified from AOCI and Noncontrolling Interests into Income | 0.0 | 0.1 | 0.0 | (2.2)
Foreign currency contracts | Cash Flow Hedges |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Gain (Loss) Recognized in AOCI | 11.5 | (6.4) | 6.2 | 26.0
Foreign currency contracts | Cash Flow Hedges | Cost of Sales |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Gain (Loss) Reclassified from AOCI and Noncontrolling Interests into Income | 0.2 | 0.4 | 17.4 | 9.6
Cross-currency contracts | Cash Flow Hedges |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Gain (Loss) Recognized in AOCI | 0.3 | (1.5) | 0.0 | 6.0
Cross-currency contracts | Cash Flow Hedges | Interest Expense / Other Operating Income, Net |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Gain (Loss) Reclassified from AOCI and Noncontrolling Interests into Income | 0.1 | 8.6 | 0.3 | 8.5
Interest rate contracts | Cash Flow Hedges |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Gain (Loss) Recognized in AOCI | (0.6) | 0.6 | (32.2) | 3.0
Interest rate contracts | Cash Flow Hedges | Interest Expense |  |  |  |
Derivative Instruments, Gain (Loss) |  |  |  |
Gain (Loss) Reclassified from AOCI and Noncontrolling Interests into Income | $ (1.3) | $ (11.5) | $ (3.2) | $ (18.9)

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- Definition Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959 + Details
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