Income Taxes (Details) - USD ($) $ in Billions	1 Months Ended	6 Months Ended
	Dec. 31, 2017	Jul. 01, 2018	Jul. 02, 2017
Income Tax (Textuals)
Worldwide effective income tax rate (as a percent)		20.40%	20.10%
Provisional tax cost	$ 13.0
Effective income tax rate adjustment business combination (as a percent)			2.10%
Excess tax benefit from share based compensation		1.30%	2.70%
Estimated tax impact, foreign taxes (as a percent)		2.50%
Increase to the transition tax on undistributed foreign earnings		$ 0.2
Deferred tax liability foreign earnings		0.3
Deferred tax assets offset		0.1
Unrecognized tax benefits		$ 3.2
Foreign Tax Authority
Income Tax (Textuals)
Change in enacted rate (as a percent)		2.10%
Domestic Tax Authority
Income Tax (Textuals)
Change in enacted rate (as a percent)		0.50%