Condensed Consolidated Balance Sheet - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Statement of Financial Position [Abstract]
Cash and cash equivalents	$ 5,893	$ 6,220
Accounts receivable, net	10,069	9,108
Contract assets	12,729	11,534
Inventory, net	11,327	10,617
Other assets, current	5,486	4,964
Total current assets	45,504	42,443
Customer financing assets	2,543	2,603
Fixed assets	29,536	29,116
Accumulated depreciation	(14,387)	(13,946)
Fixed assets, net	15,149	15,170
Operating lease right-of-use assets	1,844	1,829
Goodwill	53,904	53,840
Intangible assets, net	36,477	36,823
Other assets	6,215	6,156
Total assets	161,636	158,864
Short-term borrowings	224	625
Accounts payable	10,060	9,896
Accrued employee compensation	1,856	2,401
Other accrued liabilities	11,573	10,999
Contract liabilities	14,870	14,598
Long-term debt currently due	1,545	595
Total current liabilities	40,128	39,114
Long-term debt	32,717	30,694
Operating lease liabilities, non-current	1,624	1,586
Future pension and postretirement benefit obligations	4,676	4,807
Other long-term liabilities	8,106	8,449
Total liabilities	87,251	84,650
Commitments and contingencies (Note 15)
Redeemable noncontrolling interest	38	36
Common stock	38,031	37,939
Treasury stock	(16,112)	(15,530)
Retained earnings	52,891	52,269
Unearned ESOP Shares	(26)	(28)
Accumulated other comprehensive loss	(1,989)	(2,018)
Total shareowners' equity	72,795	72,632
Noncontrolling interest	1,552	1,546
Total equity	74,347	74,178
Total liabilities, redeemable noncontrolling interest and equity	$ 161,636	$ 158,864