Consolidated Balance Sheets - USD ($) shares in Millions, $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Assets, Current [Abstract]
Cash and equivalents	$ 3,044	$ 2,563
Receivables (net of allowances for bad debts)	3,666	3,071
Inventories	2,361	2,349
Other current assets	872	1,492
Total current assets	9,943	9,475
Accounts Receivable, Allowance for Credit Loss, Current	754	824
Accounts Receivable, Allowance for Credit Loss, Current	754	824
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	11,442	11,039
Property, plant and equipment (net of accumulated depreciation)	4,326	4,325
Goodwill	2,843	2,804
Operating lease right-of-use assets	934	786
Other assets	1,580	1,124
Total assets	22,321	20,680
Current liabilities:
Accounts payable	2,353	1,573
Accrued employee compensation and benefits	493	517
Taxes other than income	292	292
Accrued Income Taxes, Current	261	216
Current portion of operating lease liabliities	240	251
Other current liabilities	660	877
Total current liabilities	4,306	4,421
Long-term debt	9,127	9,132
Operating lease liabilities	845	758
Employee compensation and benefits	492	562
Other liabilities	823	824
Total liabilities	15,593	15,697
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]
Common stock, par value $2.50 per share	2,665	2,666
Paid-in capital in excess of par value	32	0
Accumulated other comprehensive loss	(183)	(362)
Retained earnings	9,710	8,691
Treasury stock, at cost	(5,511)	(6,021)
Company shareholders’ equity	6,713	4,974
Noncontrolling interest in consolidated subsidiaries	15	9
Total shareholders’ equity	6,728	4,983
Total liabilities and shareholders’ equity	$ 22,321	$ 20,680
Common Stock, Par or Stated Value Per Share	$ 2.50
Common Stock, Shares Authorized	2,000	2,000
Common Stock, Shares, Issued	1,066	1,066
Treasury Stock, Shares	170	181
Long-term Debt, Current Maturities	$ 7	$ 695
Deferred Income Tax Assets, Net	$ 2,695	$ 2,166