Derivative Instruments and Hedging Activities - Balance Sheet Location (Details) - USD ($) $ in Millions	Apr. 03, 2021	Dec. 31, 2020
Designated derivatives:
Derivatives, Fair Value [Line Items]
Asset Derivatives	$ 11.7	$ 11.8
Designated derivatives: | Prepaid expenses and other current assets | Foreign currency forward contracts
Derivatives, Fair Value [Line Items]
Asset Derivatives	5.6	5.0
Designated derivatives: | Other non-current assets | Foreign currency forward contracts
Derivatives, Fair Value [Line Items]
Asset Derivatives	0.4	0.5
Designated derivatives: | Other non-current assets | Cross-currency swap
Derivatives, Fair Value [Line Items]
Asset Derivatives	5.7	6.3
Designated derivatives: | Other accrued liabilities | Foreign currency forward contracts
Derivatives, Fair Value [Line Items]
Liability Derivatives	3.6	5.5
Non-designated derivatives: | Prepaid expenses and other current assets | Foreign currency forward contracts
Derivatives, Fair Value [Line Items]
Asset Derivatives	1.2	4.3
Non-designated derivatives: | Other accrued liabilities | Foreign currency forward contracts
Derivatives, Fair Value [Line Items]
Liability Derivatives	$ 2.9	$ 2.4