Derivatives - Derivatives by Income Statement Location (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Derivative Instruments, Gain (Loss) [Line Items]
Loss (Gain) Reclassified from AOCI, Net of Tax	$ (2.0)	$ 4.5	$ 3.7
Derivatives designated as investment hedge
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain / (Loss) Recognized in Other Income / Expense	0.1	1.1	(2.5)
Other income (expense), net \| Foreign exchange contracts \| Derivatives designated as investment hedge
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain / (Loss) Recognized in Other Income / Expense	0.1	1.1	(2.5)
Cash Flow Hedging \| Derivatives designated as investment hedge
Derivative Instruments, Gain (Loss) [Line Items]
Unrealized Gain (Loss) Recognized in AOCI on Derivatives, Net of Tax for the Year Ended December 31,	(25.8)	1.6	2.4
Loss (Gain) Reclassified from AOCI, Net of Tax	(2.0)	4.5	3.7
Cash Flow Hedging \| Net sales \| Foreign exchange contracts \| Derivatives designated as cash flow hedge
Derivative Instruments, Gain (Loss) [Line Items]
Unrealized Gain (Loss) Recognized in AOCI on Derivatives, Net of Tax for the Year Ended December 31,	(5.3)	(0.7)	(1.7)
Loss (Gain) Reclassified from AOCI, Net of Tax	(3.4)	(1.2)	0.8
Cash Flow Hedging \| Other income (expense), net \| Foreign exchange contracts \| Derivatives designated as cash flow hedge
Derivative Instruments, Gain (Loss) [Line Items]
Unrealized Gain (Loss) Recognized in AOCI on Derivatives, Net of Tax for the Year Ended December 31,	1.4	(2.3)	0.1
Loss (Gain) Reclassified from AOCI, Net of Tax	1.4	(1.9)	0.1
Cash Flow Hedging \| Other income (expense), net \| Foreign exchange contracts \| Derivatives designated as investment hedge
Derivative Instruments, Gain (Loss) [Line Items]
Unrealized Gain (Loss) Recognized in AOCI on Derivatives, Net of Tax for the Year Ended December 31,	(14.2)	0.0	0.0
Loss (Gain) Reclassified from AOCI, Net of Tax	0.0	0.0	0.0
Cash Flow Hedging \| Interest expense \| Interest rate contracts \| Derivatives designated as cash flow hedge
Derivative Instruments, Gain (Loss) [Line Items]
Unrealized Gain (Loss) Recognized in AOCI on Derivatives, Net of Tax for the Year Ended December 31,	(7.7)	4.6	4.0
Loss (Gain) Reclassified from AOCI, Net of Tax	$ 0.0	$ 7.6	$ 2.8

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959

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Amount, before tax and after reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness, attributable to parent.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580

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Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e689-108580

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580

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