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Derivatives - Schedule of Pretax Effects of Derivative Financial Instruments Designated or Previously Designated as Effective Hedges (Detail) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2017 | Mar. 31, 2016
Derivative Instruments, Gain (Loss) [Line Items] |  |
Gain/(Loss) Recognized in OCI (effective portion) | $ (15.4) | $ (103.2)
Gain/(Loss) Reclassified from AOCI to Income | (0.3) | (10.3)
Interest Rate Swaps [Member] | Interest Expense, Net [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Gain/(Loss) Recognized in OCI (effective portion) |  | (88.1)
Gain/(Loss) Reclassified from AOCI to Income | (2.0) | (0.2)
Foreign Currency Contracts [Member] | Sales and Cost of Sales [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Gain/(Loss) Recognized in OCI (effective portion) | (11.8) | (5.0)
Gain/(Loss) Reclassified from AOCI to Income | 8.6 | 1.7
Cross-currency Swaps [Member] | Other Income (Expense), Net [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Gain/(Loss) Recognized in OCI (effective portion) | (3.6) | (10.1)
Gain/(Loss) Reclassified from AOCI to Income | $ (6.9) | $ (11.8)

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and 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 (c) -URI http://asc.fasb.org/extlink&oid=64837297&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=64837297&loc=SL5624177-113959 + Details
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- Definition 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. + 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 (b) -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959 + Details
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