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Basis of Presentation and Significant Accounting Policies and Practices - Effects on Consolidated Statements of Income (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
New Accounting Pronouncement Early Adoption [Line Items]
COR	$ 1,319	$ 1,266	$ 2,577	$ 2,445
Gross profit	2,374	2,007	4,518	3,836
R&D	378	341	747	663
SG&A	434	454	873	895
Total operating profit	1,480	1,131	2,732	2,115
OI&E	26	(8)	47	(20)
Analog
New Accounting Pronouncement Early Adoption [Line Items]
Total operating profit	1,077	781	2,012	1,469
Embedded Processing
New Accounting Pronouncement Early Adoption [Line Items]
Total operating profit	271	192	511	379
Other
New Accounting Pronouncement Early Adoption [Line Items]
Total operating profit	$ 132	158	$ 209	267
ASU No. 2017-07 \| Reported
New Accounting Pronouncement Early Adoption [Line Items]
COR		1,270		2,454
Gross profit		2,003		3,827
R&D		345		671
SG&A		460		908
Total operating profit		1,117		2,085
OI&E		6		10
ASU No. 2017-07 \| Recast
New Accounting Pronouncement Early Adoption [Line Items]
COR		1,266		2,445
Gross profit		2,007		3,836
R&D		341		663
SG&A		454		895
Total operating profit		1,131		2,115
OI&E		(8)		(20)
ASU No. 2017-07 \| Analog \| Reported
New Accounting Pronouncement Early Adoption [Line Items]
Total operating profit		771		1,450
ASU No. 2017-07 \| Analog \| Recast
New Accounting Pronouncement Early Adoption [Line Items]
Total operating profit		781		1,469
ASU No. 2017-07 \| Embedded Processing \| Reported
New Accounting Pronouncement Early Adoption [Line Items]
Total operating profit		189		371
ASU No. 2017-07 \| Embedded Processing \| Recast
New Accounting Pronouncement Early Adoption [Line Items]
Total operating profit		192		379
ASU No. 2017-07 \| Other \| Reported
New Accounting Pronouncement Early Adoption [Line Items]
Total operating profit		157		264
ASU No. 2017-07 \| Other \| Recast
New Accounting Pronouncement Early Adoption [Line Items]
Total operating profit		$ 158		$ 267