Derivative Instruments and Hedging Activities - Classification of Gain (Loss) of Cash Flow And Fair Value Hedging Relationships (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018
Derivative Instruments, Gain (Loss) [Line Items]
Net sales	[1]	$ 1,191.1	$ 1,133.1	$ 3,514.6	$ 3,536.5
Cost of sales		778.3	708.3	2,222.1	2,148.0
Interest expense, net		30.5	31.7	90.4	95.2
Other (income) expense, net		(71.0)	$ 0.2	(65.6)	$ 12.3
Net Sales
Foreign currency forward contracts
Amount of gain or (loss) reclassified from AOCI into earnings		0.5		0.8
Amount excluded from effectiveness testing recognized using a systematic and rational amortization approach		(0.2)		(0.2)
Interest rate swap agreements
Amount of gain or (loss) reclassified from AOCI into earnings		0.0		0.0
Cost of sales
Foreign currency forward contracts
Amount of gain or (loss) reclassified from AOCI into earnings		0.5		(0.9)
Amount excluded from effectiveness testing recognized using a systematic and rational amortization approach		0.3		(1.9)
Interest rate swap agreements
Amount of gain or (loss) reclassified from AOCI into earnings		0.0		0.0
Interest expense, net
Foreign currency forward contracts
Amount of gain or (loss) reclassified from AOCI into earnings		0.0		0.0
Amount excluded from effectiveness testing recognized using a systematic and rational amortization approach		0.0		0.0
Interest rate swap agreements
Amount of gain or (loss) reclassified from AOCI into earnings		(0.4)		(1.3)
Cross-currency swap
Amount excluded from effectiveness testing recognized using a systematic and rational amortization approach		1.7		1.7
Other (income) expense, net
Foreign currency forward contracts
Amount of gain or (loss) reclassified from AOCI into earnings		0.0		0.0
Amount excluded from effectiveness testing recognized using a systematic and rational amortization approach		0.0		0.0
Interest rate swap agreements
Amount of gain or (loss) reclassified from AOCI into earnings		$ 0.0		$ 0.0

[1] Derived from the location of the entity that sells to a third party.