Income Taxes (Details) - USD ($) $ in Billions	3 Months Ended			9 Months Ended
	Sep. 27, 2020	Mar. 29, 2020	Sep. 29, 2019	Sep. 27, 2020	Sep. 29, 2019
Income Tax (Textuals)
Worldwide effective income tax rate (as a percent)				12.60%	15.30%
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				2.70%	3.00%
Impact to effective tax rate, percent					2.00%
Net impact to tax rate due to change in contingent consideration liability	1.10%
Effective income tax rate from revised agreement (as a percent)	21.40%		23.00%	21.40%
Accrued legal fees, revised agreement from litigation settlement	$ 1.0			$ 1.0
Unrecognized tax benefits	3.3			3.3
Accrued Taxes On Income [Member]
Income Tax (Textuals)
Unrecognized tax benefits	$ 0.1			$ 0.1
Internal Revenue Service (IRS) [Member]
Income Tax (Textuals)
Payment on unrecognized tax benefit liability		$ 0.6