Income Taxes (Details) - USD ($) $ in Billions	3 Months Ended		6 Months Ended
	Jun. 28, 2020	Mar. 29, 2020	Jun. 28, 2020	Jun. 30, 2019
Income Tax (Textuals)
Worldwide effective income tax rate (as a percent)			9.80%	18.40%
Deferred tax benefit related to TRAF		$ 0.3	$ 0.4
Deferred tax liability related to TRAF		$ 0.2
Deferred tax benefit related to TRAF, percent			3.80%
Impact to effective tax rate, percent			1.00%
Net impact to tax rate due to change in contingent consideration liability	1.00%
Unrecognized tax benefits	$ 3.1		$ 3.1
Accrued Taxes On Income [Member]
Income Tax (Textuals)
Unrecognized tax benefits	0.2		$ 0.2
Internal Revenue Service (IRS) [Member]
Income Tax (Textuals)
Payment on unrecognized tax benefit liability	$ 0.6