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Derivative Financial Instruments - Effects of Derivative Instruments on OCI and Earnings (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative (gain) loss recognized in income, fair value hedges | $ (6.1) | $ (6.9)
Not Designated as Hedging Instrument |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative instruments not designated as hedging instruments, gain (loss), net | 0.2 | 0.4
Fair Value Hedges |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Fair value and net investment hedges, amount of gain (loss) recognized in OCI | 4.0 | 4.8
Fair value and net investment hedges, amount of (gain) loss reclassified from accumulated OCI into income | (4.3) | (4.6)
Cash Flow Hedges |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Cash flow hedges, amount of gain (loss) recognized in OCI | (1.2) | 0.6
Cash flow hedges, amount of (gain) loss reclassified from accumulated OCI into income | 0.4 | (1.2)
Net Investment Hedges |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Fair value and net investment hedges, amount of gain (loss) recognized in OCI | (3.2) | (0.5)
Fair value and net investment hedges, amount of (gain) loss reclassified from accumulated OCI into income | 0.0 | 0.0
Other expense (income) |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative (gain) loss on hedged item, fair value hedges | 28.5 | (15.3)
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments | (28.5) | 15.3
Derivative (gain) loss on amount excluded from effectiveness testing, fair value hedges | (6.1) | (6.9)
Gain (loss) on derivative instruments, net, pretax | (4.3) | (4.6)
Other expense (income) | Fair Value Hedges | Foreign currency hedge contracts |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Fair value and net investment hedges, amount of gain (loss) recognized in OCI | 4.0 | 4.8
Fair value and net investment hedges, amount of (gain) loss reclassified from accumulated OCI into income | (4.3) | (4.6)
Other expense (income) | Net Investment Hedges | Foreign currency-denominated debt |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Fair value and net investment hedges, amount of gain (loss) recognized in OCI | 0.0 | 0.6
Fair value and net investment hedges, amount of (gain) loss reclassified from accumulated OCI into income | 0.0 | 0.0
Other expense (income) | Net Investment Hedges | Cross-currency swap |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Fair value and net investment hedges, amount of gain (loss) recognized in OCI | (3.2) | (1.1)
Fair value and net investment hedges, amount of (gain) loss reclassified from accumulated OCI into income | 0.0 | 0.0
Net sales |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Gain (loss) on derivative instruments, net, pretax | 0.2 | (0.9)
Net sales | Cash Flow Hedges | Foreign currency hedge contracts |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Cash flow hedges, amount of gain (loss) recognized in OCI | (0.6) | 0.8
Cash flow hedges, amount of (gain) loss reclassified from accumulated OCI into income | 0.2 | (0.9)
Cost of goods and services sold |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Gain (loss) on derivative instruments, net, pretax | (0.1) | (0.6)
Cost of goods and services sold | Commodity call options | Not Designated as Hedging Instrument |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative instruments not designated as hedging instruments, gain (loss), net | 0.2 | 0.4
Cost of goods and services sold | Cash Flow Hedges | Foreign currency hedge contracts |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Cash flow hedges, amount of gain (loss) recognized in OCI | (0.6) | (0.2)
Cash flow hedges, amount of (gain) loss reclassified from accumulated OCI into income | (0.1) | (0.6)
Interest expense |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Gain (loss) on derivative instruments, net, pretax | 0.3 | 0.3
Interest expense | Cash Flow Hedges | Forward treasury locks |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Cash flow hedges, amount of gain (loss) recognized in OCI | 0.0 | 0.0
Cash flow hedges, amount of (gain) loss reclassified from accumulated OCI into income | $ 0.3 | $ 0.3

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- Definition Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 25 -Section 50 -Paragraph 1 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=121577467&loc=d3e76258-113986 + Details
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- Definition Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 25 -Section 50 -Paragraph 1 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=121577467&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/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4CC -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL109998890-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959 + Details
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- Definition Net gain (loss) relating to components of the gain (loss) on the fair value hedging instrument excluded from the assessment of fair value hedge effectiveness. Recognized in earnings. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 25 -Section 50 -Paragraph 1 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=121577467&loc=d3e76258-113986 + Details
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- Definition Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959 + 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959 + Details
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