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Financial Instruments - Income Statement (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016 | Dec. 31, 2016
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net [Abstract] |  |  |  |  |
Accumulated other comprehensive income (loss), cumulative changes in net gain (loss) from cash flow hedges, before tax | $ (20.7) |  | $ (20.7) |  | $ 35.0
Gain (loss) expected to be reclassified in one year or less |  |  | 1.5 |  |
Net investment hedge |  |  |  |  |
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net [Abstract] |  |  |  |  |
Accumulated other comprehensive income (loss), cumulative changes in net gain (loss) from cash flow hedges, before tax | (22.2) |  | (22.2) |  | 29.5
Gain (loss) expected to be reclassified in one year or less |  |  | 0.0 |  |
Commodity contracts |  |  |  |  |
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net [Abstract] |  |  |  |  |
Accumulated other comprehensive income (loss), cumulative changes in net gain (loss) from cash flow hedges, before tax | 0.1 |  | 0.1 |  | (0.1)
Gain (loss) expected to be reclassified in one year or less |  |  | 0.1 |  |
Commodity contracts | Cost of goods sold |  |  |  |  |
Derivatives Designated As Net Investment Hedges Under Topic 815 Abstract |  |  |  |  |
Gain (loss) reclassified from accumulated OCI into net income, effective portion, net | 0.1 | $ (1.0) | 0.3 | $ (1.1) |
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net | 0.0 | 0.0 | 0.0 | 0.0 |
Foreign currency |  |  |  |  |
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net [Abstract] |  |  |  |  |
Accumulated other comprehensive income (loss), cumulative changes in net gain (loss) from cash flow hedges, before tax | 1.4 |  | 1.4 |  | $ 5.6
Gain (loss) expected to be reclassified in one year or less |  |  | 1.4 |  |
Foreign currency | Sales |  |  |  |  |
Derivatives Designated As Net Investment Hedges Under Topic 815 Abstract |  |  |  |  |
Gain (loss) reclassified from accumulated OCI into net income, effective portion, net | 0.9 | 0.2 | 2.0 | 0.2 |
Foreign currency | Cost of goods sold |  |  |  |  |
Derivatives Designated As Net Investment Hedges Under Topic 815 Abstract |  |  |  |  |
Gain (loss) reclassified from accumulated OCI into net income, effective portion, net | 0.5 | 0.3 | 1.3 | (0.2) |
Foreign currency | SG&A expense |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net | 1.1 | 0.0 | 0.1 | 0.0 |
Derivatives Designated As Net Investment Hedges Under Topic 815 Abstract |  |  |  |  |
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net | (0.1) | (0.1) |  | 0.1 |
Interest rate swaps | Interest expense and finance charges |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Gain (Loss) on Fair Value Hedges Recognized in Earnings | 0.0 | 2.6 | 0.0 | 11.3 |
Fixed rate debt swapped to floating [Member] | Interest expense and finance charges |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Gain (Loss) on Fair Value Hedges Recognized in Earnings | $ 0.0 | $ (2.6) | $ 0.0 | $ (11.3) |

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- Definition Accumulated other comprehensive income (loss), cumulative changes in net gain (loss) from hedges, before tax + References No definition available. + Details
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- Definition Derivatives Designated As Net Investment Hedges Under Topic 815 Abstract. + References No definition available. + Details
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- Definition The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=35736893&loc=d3e80748-113994 + 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=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 + Details
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- Definition The portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments representing (a) the amount of the hedge ineffectiveness and (b) the amount, if any, excluded from the assessment of hedge effectiveness. + 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 (d) -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 25 -Section 50 -Paragraph 1 -Subparagraph (a)(1),(2) -URI http://asc.fasb.org/extlink&oid=6886632&loc=d3e76258-113986 + Details
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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=84234895&loc=SL5624171-113959 + Details
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- Definition Total amount of gain (loss) derived from fair value hedges recognized in earnings in the 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 (a) -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959 + Details
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