Derivative Instruments - Fair Values of Instruments (Details) - USD ($) $ in Millions	Jun. 28, 2020	Dec. 29, 2019
Fair values of derivative financial instruments
Total derivatives, net	$ (6.8)	$ (0.7)
Designated as Hedging Instrument
Fair values of derivative financial instruments
Total derivatives, net	(6.3)	(0.4)
Not Designated as Hedging Instrument
Fair values of derivative financial instruments
Total derivatives, net	(0.5)	(0.3)
Cash flow forward contracts | Designated as Hedging Instrument | Other assets
Fair values of derivative financial instruments
Total derivatives, net	0.6	1.3
Cash flow forward contracts | Designated as Hedging Instrument | Accrued liabilities
Fair values of derivative financial instruments
Total derivatives, net	(1.8)	(0.1)
Cash flow forward contracts | Not Designated as Hedging Instrument | Accrued liabilities
Fair values of derivative financial instruments
Total derivatives, net	(2.4)	(0.4)
Cash flow forward contracts | Not Designated as Hedging Instrument | Other current assets
Fair values of derivative financial instruments
Total derivatives, net	1.9	0.1
Cash flow cross currency swap | Designated as Hedging Instrument | Accrued liabilities
Fair values of derivative financial instruments
Total derivatives, net	0.0	0.3
Cash flow cross currency swap | Designated as Hedging Instrument | Other current assets
Fair values of derivative financial instruments
Total derivatives, net	2.7	5.4
Cash flow cross currency swap | Designated as Hedging Instrument | Other non-current liabilities
Fair values of derivative financial instruments
Total derivatives, net	0.0	(7.8)
Cash flow cross currency swap | Designated as Hedging Instrument | Other non-current assets
Fair values of derivative financial instruments
Total derivatives, net	0.2	0.0
Cross currency swap | Designated as Hedging Instrument | Other assets
Fair values of derivative financial instruments
Total derivatives, net	0.7	0.0
Cross currency swap | Designated as Hedging Instrument | Other current assets
Fair values of derivative financial instruments
Total derivatives, net	0.1	0.0
Cross currency swap | Designated as Hedging Instrument | Other non-current liabilities
Fair values of derivative financial instruments
Total derivatives, net	(4.9)	0.0
Interest rate contracts | Designated as Hedging Instrument | Other current assets
Fair values of derivative financial instruments
Total derivatives, net	0.0	0.2
Interest rate contracts | Designated as Hedging Instrument | Other non-current liabilities
Fair values of derivative financial instruments
Total derivatives, net	(2.4)	0.0
Interest rate contracts | Designated as Hedging Instrument | Other non-current assets
Fair values of derivative financial instruments
Total derivatives, net	0.0	0.3
Interest rate contracts | Designated as Hedging Instrument | Other current liabilities
Fair values of derivative financial instruments
Total derivatives, net	$ (1.5)	$ 0.0