Derivative Instruments and Hedging Activities - Effect of Cash Flow Hedges Included in AOCI (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020		Sep. 28, 2019
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Gain/(Loss) Recorded in OCI, Cash flow hedges		$ (2.6)	$ 2.6	$ 7.4	[1]	$ 2.6
Amount of Gain/(Loss) Recorded in OCI, Net investment hedges		(12.0)		(29.8)	[1]
Amount of Gain/(Loss) Reclassified from AOCI into Earnings		0.6	0.6	(1.2)		(1.4)
Gain (Loss) from Components Excluded from Assessment of Cash Flow Hedge Effectiveness, Net		0.3	0.1	1.0		(2.1)
Amount excluded from effectiveness testing recognized using a systematic and rational amortization approach		0.8		5.5
Net gain expected to be reclassified out of AOCI into earnings in the next 12 months		(9.4)		(9.4)
Interest expense, net
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain or (loss) reclassified from AOCI into earnings - Foreign currency forward contracts		0.0	0.0	0.0		0.0
Gain (Loss) on Components Excluded from Assessment of Interest Rate Cash Flow Hedge Effectiveness		0.0	0.0	0.0		0.0
Amount excluded from effectiveness testing recognized using a systematic and rational amortization approach		0.0	0.0	0.0		0.0
Net Sales
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain or (loss) reclassified from AOCI into earnings - Foreign currency forward contracts		(0.1)	0.5	(0.1)		0.8
Amount excluded from effectiveness testing recognized using a systematic and rational amortization approach		0.0	(0.2)	0.1		(0.2)
Cost of sales
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain or (loss) reclassified from AOCI into earnings - Foreign currency forward contracts		1.1	0.5	0.3		(0.9)
Amount excluded from effectiveness testing recognized using a systematic and rational amortization approach		0.3	0.3	0.9		(1.9)
Treasury Lock | Interest expense, net
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Gain/(Loss) Recorded in OCI, Cash flow hedges	[1]			0.0
Amount of gain or (loss) reclassified from AOCI into earnings - Interest rate swap agreements				(0.1)
Gain (Loss) on Components Excluded from Assessment of Interest Rate Cash Flow Hedge Effectiveness				0.0
Treasury Lock | Net Sales
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain or (loss) reclassified from AOCI into earnings - Interest rate swap agreements				0.0
Treasury Lock | Cost of sales
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain or (loss) reclassified from AOCI into earnings - Interest rate swap agreements				0.0
Interest Rate Swap | Interest expense, net
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Gain/(Loss) Recorded in OCI, Cash flow hedges		0.0	0.0	0.0	[1]	0.0
Amount of gain or (loss) reclassified from AOCI into earnings - Interest rate swap agreements		(0.4)	(0.4)	(1.3)		(1.3)
Interest Rate Swap | Net Sales
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain or (loss) reclassified from AOCI into earnings - Interest rate swap agreements		0.0	0.0	0.0		0.0
Interest Rate Swap | Cost of sales
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain or (loss) reclassified from AOCI into earnings - Interest rate swap agreements		0.0	0.0	0.0		0.0
Foreign currency forward contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Gain/(Loss) Recorded in OCI, Cash flow hedges		(2.6)	$ 2.6	7.4	[1]	2.6
Amount of Gain/(Loss) Recorded in OCI, Net investment hedges		(11.7)		(11.2)	[1]
Foreign currency forward contracts | Interest expense, net
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount excluded from effectiveness testing recognized using a systematic and rational amortization approach		(0.1)		(0.1)
Cross-currency swap
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Gain/(Loss) Recorded in OCI, Net investment hedges		(0.3)		(18.6)	[1]	30.1
Cross-currency swap | Interest expense, net
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount excluded from effectiveness testing recognized using a systematic and rational amortization approach		$ 0.9		$ 5.6		$ 1.7

[1] Net loss of $9.4 million is expected to be reclassified out of AOCI into earnings during the next 12 months.