Consolidated Condensed Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2018	Jul. 01, 2017
Statement of Cash Flows [Abstract]
Cash and cash equivalents, beginning of period	$ 3,433	$ 5,560
Cash flows provided by (used for) operating activities:
Net income	9,460	5,772
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	3,536	3,300
Share-based compensation	820	725
Restructuring and other charges	0	185
Amortization of intangibles	782	634
(Gains) losses on equity investments, net	(401)	(526)
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal	497	387
Deferred taxes	93	807
Changes in assets and liabilities:
Accounts receivable	369	(618)
Inventories	(303)	(760)
Accounts payable	274	425
Accrued compensation and benefits	(884)	(1,102)
Increase (Decrease) in Customer Advances	1,580	0
Income taxes payable and receivable	(1,226)	563
Other assets and liabilities	94	(413)
Total adjustments	4,237	2,833
Net cash provided by operating activities	13,697	8,605
Cash flows provided by (used for) investing activities:
Additions to property, plant and equipment	(7,440)	(4,730)
Payments to Acquire Available-for-sale Securities, Debt	1,578	1,876
Proceeds from Sale and Maturity of Available-for-sale Securities	1,720	2,197
Payments to Acquire Trading Securities Held-for-investment	6,501	7,961
Proceeds from Sale and Maturity of Trading Securities Held-for-investment	7,691	5,977
Payments to Acquire Other Investments	594	643
Proceeds from Sale and Maturity of Other Investments	215	1,751
Proceeds from Divestiture of Businesses	548	924
Other investing	(45)	145
Net cash used for investing activities	(5,984)	(4,216)
Cash flows provided by (used for) financing activities:
Proceeds from (Repayments of) Short-term Debt	1,991	(12)
Proceeds from Issuance of Long-term Debt	0	7,078
Repayments of Long-term Debt	1,169	500
Proceeds from Stock Plans	320	406
Repurchase of common stock	(5,807)	(2,518)
Payments Related to Tax Withholding for Share-based Compensation	465	404
Payment of dividends to stockholders	(2,800)	(2,516)
Other financing	(602)	204
Net cash provided by (used for) financing activities	(8,532)	1,738
Net increase (decrease) in cash and cash equivalents	(819)	6,127
Cash and cash equivalents, end of period	2,614	11,687
Supplemental disclosures of noncash investing activities and cash flow information:
Acquisition of property, plant, and equipment included in accounts payable and accrued liabilities	2,789	1,686
Noncash or Part Noncash Divestiture, Amount of Consideration Received	0	2,200
Non-marketable equity investment in McAfee from divestiture	0	1,078
Interest, net of capitalized interest and interest rate swap payments/receipts	209	280
Income taxes, net of refunds	$ 2,196	$ 1,139