Consolidated Statements of Cash Flows - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating Activities
Net income including noncontrolling interests		$ 2,338	$ 2,860	$ 2,527
Adjustments to reconcile net income including noncontrolling interests to net cash provided by operations:
Depreciation and amortization		556	539	519
Restructuring and termination benefits, net of cash		(21)	(71)	18
Stock-based compensation expense		135	107	100
Goodwill and indefinite-lived intangible impairment charges		571	0	0
Loss on early extinguishment of debt		75	23	0
Deferred income taxes		(132)	(120)	17
Voluntary benefit plan contributions		0	0	(113)
Cash effects of changes in:
Receivables		(84)	138	19
Inventories		(72)	(251)	(77)
Accounts payable and other accruals		14	520	36
Other non-current assets and liabilities		(55)	(26)	87
Net cash provided by operations		3,325	3,719	3,133
Investing Activities
Capital expenditures		(567)	(410)	(335)
Purchases of marketable securities and investments		(141)	(143)	(184)
Proceeds from sale of marketable securities and investments		141	124	131
Payment for acquisitions, net of cash acquired		0	(353)	(1,711)
Other investing activities		(25)	3	0
Net cash used in investing activities		(592)	(779)	(2,099)
Financing Activities
Short-term borrowing (repayment) less than 90 days, net		(171)	488	296
Principal payments on debt	[1]	(703)	(1,085)	(1,441)
Proceeds from issuance of debt		699	0	2,578
Dividends paid		(1,679)	(1,654)	(1,614)
Purchases of treasury shares		(1,320)	(1,476)	(1,202)
Proceeds from exercise of stock options		424	874	498
Purchases of non-controlling interests in subsidiaries		0	(99)	0
Other financing activities		(24)	33	15
Net cash used in financing activities		(2,774)	(2,919)	(870)
Effect of exchange rate changes on Cash and cash equivalents		(15)	(16)	(7)
Net (decrease) increase in Cash and cash equivalents		(56)	5	157
Cash and cash equivalents at beginning of year		888	883	726
Cash and cash equivalents at end of year		832	888	883
Supplemental Cash Flow Information
Income taxes paid		890	845	803
Interest paid		$ 194	$ 188	$ 185

[1] (1) For the years ended December 31, 2021 and 2020, Principal payments on debt includes cash charges of $75 and $20, respectively, related to the extinguishment of debt prior to maturity. See Note 6, Long-Term Debt and Credit Facilities for additional information.