Product Information (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jul. 01, 2017	Jun. 30, 2018	Jul. 01, 2017
Revenue from External Customer [Line Items]
Revenue, Net	$ 16,962	$ 14,763	$ 33,028	$ 29,559
Desktop Platform [Member]
Revenue from External Customer [Line Items]
Revenue, Net	2,954	2,776	5,861	5,631
Notebook Platform [Member]
Revenue from External Customer [Line Items]
Revenue, Net	5,086	4,816	9,775	9,314
DCG Platform [Member]
Revenue from External Customer [Line Items]
Revenue, Net	5,100	4,026	9,924	7,905
Other Platform [Member]
Revenue from External Customer [Line Items]
Revenue, Net	770	656	1,508	1,332
Platform [Member]
Revenue from External Customer [Line Items]
Revenue, Net	13,910	12,274	27,068	24,182
Other Product Or Service [Member]
Revenue from External Customer [Line Items]
Revenue, Net	3,052	2,489	5,960	4,843
Intel Security Group [Member] | Other Product Or Service [Member]
Revenue from External Customer [Line Items]
Revenue, Net	$ 0	$ 0	$ 0	$ 534