Consolidated Statement of Cash Flow - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash flow from operating activities:
Profit (loss) of consolidated and affiliated companies	$ 6,493	$ 3,003	$ 6,094
Adjustments for non-cash items:
Depreciation and amortization	2,352	2,432	2,577
Actuarial (gain) loss on pension and postretirement benefits	(833)	383	468
Provision (benefit) for deferred income taxes	(383)	(74)	28
Other	216	1,000	675
Changes in assets and liabilities, net of acquisitions and divestitures:
Receivables - trade and other	(1,259)	1,442	171
Inventories	(2,586)	(34)	274
Accounts payable	2,041	98	(1,025)
Accrued expenses	196	(366)	172
Accrued wages, salaries and employee benefits	1,107	(544)	(757)
Customer advances	34	(126)	(10)
Other assets - net	(97)	(201)	(93)
Other liabilities - net	(83)	(686)	(1,662)
Net Cash Provided by (Used in) Operating Activities	7,198	6,327	6,912
Cash flow from investing activities:
Capital expenditures - excluding equipment leased to others	(1,093)	(978)	(1,056)
Expenditures for equipment leased to others	(1,379)	(1,137)	(1,613)
Proceeds from disposals of leased assets and property, plant and equipment	1,265	772	1,153
Additions to finance receivables	(13,002)	(12,385)	(12,777)
Collections of finance receivables	12,430	12,646	12,183
Proceeds from sale of finance receivables	51	42	235
Investments and acquisitions (net of cash acquired)	(490)	(111)	(47)
Proceeds from sale of businesses and investments (net of cash sold)	36	25	41
Proceeds from sale of securities	785	345	529
Investments in securities	(1,766)	(638)	(552)
Other - net	79	(66)	(24)
Net Cash Provided by (Used in) Investing Activities	(3,084)	(1,485)	(1,928)
Cash flow from financing activities:
Dividends paid	(2,332)	(2,243)	(2,132)
Common stock issued, including treasury shares reissued	135	229	238
Common shares repurchased	(2,668)	(1,130)	(4,047)
Short-term borrowings - net (original maturities three months or less)	3,488	(2,804)	(138)
Other - net	(4)	(1)	(3)
Net Cash Provided by (Used in) Financing Activities	(4,188)	(3,755)	(4,538)
Effect of exchange rate changes on cash	(29)	(13)	(44)
Increase (decrease) in cash, cash equivalents and restricted cash	(103)	1,074	402
Cash, cash equivalents and restricted cash at beginning of period	9,366	8,292	7,890
Cash, cash equivalents and restricted cash at end of period	9,263	9,366	8,292
Machinery, Energy & Transportation
Cash flow from financing activities:
Proceeds from Debt, Maturing in More than Three Months	494	1,991	1,479
Repayments of Debt, Maturing in More than Three Months	(1,919)	(26)	(12)
Financial Products
Cash flow from financing activities:
Proceeds from Debt, Maturing in More than Three Months	6,495	8,440	8,362
Repayments of Debt, Maturing in More than Three Months	$ (7,877)	$ (8,211)	$ (8,285)