CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions		3 Months Ended
		Apr. 03, 2016		Mar. 29, 2015
Operating Activities
Net income before allocation to noncontrolling interests	[1],[2],[3]	$ 3,026		$ 2,381
Adjustments to reconcile net income before allocation to noncontrolling interests to net cash provided by operating activities:
Depreciation and amortization	[2]	1,425		1,260
Asset write-offs and impairments	[2]	146		11
Deferred taxes from continuing operations	[2]	(204)		(41)
Share-based compensation expense	[2]	143		162
Benefit plan contributions in excess of expense	[2]	(853)		(874)
Other adjustments, net	[2]	229		(336)
Other changes in assets and liabilities, net of acquisitions and divestitures	[2]	(2,261)		(1,883)
Net cash provided by operating activities	[2]	1,651		680
Investing Activities
Purchases of property, plant and equipment	[2]	(301)		(239)
Purchases of short-term investments	[2]	(3,489)		(7,546)
Proceeds from redemptions/sales of short-term investments	[2]	7,922		10,702
Net proceeds from redemptions/sales of short-term investments with original maturities of three months or less	[2]	493		5,243
Purchases of long-term investments	[2]	(1,308)		(3,150)
Proceeds from redemptions/sales of long-term investments	[2]	1,142		1,937
Acquisitions of businesses, net of cash acquired	[2]	(110)		(678)
Acquisitions of intangible assets	[2]	0		(7)
Other investing activities, net	[2]	6		330
Net cash provided by investing activities	[2]	4,355		6,592
Financing Activities
Proceeds from short-term borrowings	[2]	682		1,999
Principal payments on short-term borrowings	[2]	(1,350)		0
Net proceeds from short-term borrowings with original maturities of three months or less	[2]	1,724		863
Principal payments on long-term debt	[2]	(1,536)		(2,998)
Purchases of common stock	[2]	(5,000)		(6,000)
Cash dividends paid	[2]	(1,854)		(1,758)
Proceeds from exercise of stock options	[2]	296		794
Other financing activities, net	[2]	25		122
Net cash used in financing activities	[2]	(7,014)		(6,978)
Effect of exchange-rate changes on cash and cash equivalents	[2]	(73)		(74)
Net increase/(decrease) in cash and cash equivalents	[2]	(1,080)		220
Cash and cash equivalents, beginning	[2]	3,641	[4]	3,343
Cash and cash equivalents, end	[2]	2,561	[4]	3,563
Cash paid during the period for:
Income taxes	[2]	518		372
Interest	[2]	$ 382		$ 332

[1] Amounts may not add due to rounding.

[2] Amounts may not add due to rounding.

[3] Amounts may not add due to rounding.

[4] Amounts may not add due to rounding.