Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Cash flows from operating activities
Net income	$ 6,787	$ 5,631
Adjustments to net income:
Depreciation	676	555
Amortization of acquisition-related intangibles	0	142
Amortization of capitalized software	40	44
Stock compensation	227	180
Gains on sales of assets	(3)	(7)
Deferred taxes	(18)	19
Increase (decrease) from changes in:
Accounts receivable	(339)	(239)
Inventories	(494)	92
Prepaid expenses and other current assets	45	99
Accounts payable and accrued expenses	72	87
Accrued compensation	(114)	(103)
Income taxes payable	26	(54)
Changes in funded status of retirement plans	126	48
Other	(353)	(95)
Cash flows from operating activities	6,678	6,399
Cash flows from investing activities
Capital expenditures	(1,830)	(1,180)
Proceeds from asset sales	3	7
Purchases of short-term investments	(10,795)	(6,427)
Proceeds from short-term investments	10,007	5,770
Other	59	(36)
Cash flows from investing activities	(2,556)	(1,866)
Cash flows from financing activities
Proceeds from issuance of long-term debt	695	1,495
Repayment of debt	(500)	(550)
Dividends paid	(3,174)	(2,824)
Stock repurchases	(2,767)	(385)
Proceeds from common stock transactions	191	325
Other	(29)	(38)
Cash flows from financing activities	(5,584)	(1,977)
Net change in cash and cash equivalents	(1,462)	2,556
Cash and cash equivalents at beginning of period	4,631	3,107
Cash and cash equivalents at end of period	$ 3,169	$ 5,663