Consolidated Results of Operations - USD ($) shares in Millions, $ in Millions		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Sales and revenues:
Sales and revenues		$ 50,971	$ 41,748	$ 53,800
Operating costs:
Cost of goods sold		35,513	29,082	36,630
Selling, general and administrative expenses		5,365	4,642	5,162
Research and development expenses		1,686	1,415	1,693
Other operating (income) expenses		1,074	1,467	1,271
Total operating costs		44,093	37,195	45,510
Operating profit		6,878	4,553	8,290
Other income (expense)		1,814	(44)	(57)
Consolidated profit before tax		8,204	3,995	7,812
Provision (benefit) for income taxes		1,742	1,006	1,746
Profit (loss) of consolidated companies		6,462	2,989	6,066
Equity in profit (loss) of unconsolidated affiliated companies		31	14	28
Profit (loss) of consolidated and affiliated companies		6,493	3,003	6,094
Less: comprehensive income attributable to the noncontrolling interests		4	5	1
Profit (loss)	[1]	$ 6,489	$ 2,998	$ 6,093
Profit (loss) per common share (in dollars per share)		$ 11.93	$ 5.51	$ 10.85
Profit (loss) per common share - diluted (in dollars per share)	[2]	$ 11.83	$ 5.46	$ 10.74
Weighted-average common shares outstanding (millions)
Basic (in shares)		544.0	544.1	561.6
Diluted (in shares)	[2]	548.5	548.6	567.5
Machinery, Energy & Transportation
Sales and revenues:
Sales and revenues		$ 48,188	$ 39,022	$ 50,755
Financial Products
Sales and revenues:
Sales and revenues		2,783	2,726	3,045
Operating costs:
Interest Expense of Financial Products		455	589	754
All other excluding Financial Products
Operating costs:
Interest Expense excluding Financial Products		$ 488	$ 514	$ 421

[1] Profit attributable to common shareholders.

[2] Diluted by assumed exercise of stock-based compensation awards using the treasury stock method.