Accrued Expenses and Other Liabilities (Accrued Expenses and Other Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Current
Compensation and benefits	$ 1,375	$ 1,371
Pension and postretirement benefits	59	72
Taxes, income and other	691	707
Deferred revenue and customer advance payments	1,648	1,613
Sales and product allowances	198	221
Operating lease liabilities	199	207
Contract settlement financing payable	75	75
Other	1,257	1,297
Total	5,502	5,563
Noncurrent
Compensation and benefits	255	269
Pension and postretirement benefits	506	876
Taxes, income and other	4,213	4,750
Deferred revenue and customer advance payments	235	213
Sales and product allowances	6	2
Operating lease liabilities	863	889
Contract settlement financing payable	420	481
Other	287	219
Total	$ 6,785	$ 7,699