Condensed Consolidated Balance Sheets (Unaudited) - USD ($) shares in Millions, $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and equivalents	$ 2,226	$ 3,044
Receivables net of allowances for bad debts	4,390	3,666
Allowance for bad debts	746	754
Inventories	2,654	2,361
Other current assets	992	872
Total current assets	10,262	9,943
Property, Plant and Equipment, Net	4,165	4,326
Accumulated depreciation	11,354	11,442
Goodwill	2,828	2,843
Deferred income taxes	2,703	2,695
Operating lease right-of-use assets	894	934
Other assets	1,593	1,580
Total assets	22,445	22,321
Current liabilities:
Accounts payable	2,794	2,353
Accrued employee compensation and benefits	513	493
Accrual for Taxes Other than Income Taxes, Current	337	292
Current portion of operating lease liabilities	227	240
Other current liabilities	690	667
Total current liabilities	4,766	4,306
Long-term debt	8,525	9,127
Operating lease liabilities	786	845
Employee compensation and benefits	466	492
Other liabilities	754	823
Total liabilities	15,297	15,593
Shareholders' equity:
Common stock, par value $2.50 per share	$ 2,665	$ 2,665
Common stock, par value (in dollars per share)	$ 2.50	$ 2.50
Common stock, shares authorized (in shares)	2,000	2,000
Common stock, shares issued (in shares)	1,066	1,066
Paid-in capital in excess of par value	$ 0	$ 32
Accumulated other comprehensive loss	(179)	(183)
Retained earnings	9,617	9,710
Treasury stock, at cost	$ (4,973)	$ (5,511)
Treasury shares (in shares)	159	170
Company shareholders' equity	$ 7,130	$ 6,713
Noncontrolling interest in consolidated subsidiaries	18	15
Total shareholders' equity	7,148	6,728
Total liabilities and shareholders' equity	22,445	22,321
Accrued Income Taxes, Current	$ 205	$ 261
UNITED STATES | Revenue Benchmark [Member] | Geographic Concentration Risk [Member]
Shareholders' equity:
Concentration Risk, Percentage	44.00%
UNITED STATES | Accounts Receivable [Member] | Geographic Concentration Risk [Member]
Shareholders' equity:
Concentration Risk, Percentage	40.00%	34.00%