Condensed Consolidated Balance Sheet - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Cash and cash equivalents	$ 6,040	$ 7,832
Accounts receivable, net	9,076	9,661
Contract assets	11,566	11,361
Inventory, net	9,749	9,178
Other assets, current	4,309	4,018
Total Current Assets	40,740	42,050
Customer financing assets	2,766	2,848
Fixed assets	27,815	27,637
Accumulated depreciation	(12,978)	(12,665)
Fixed assets, net	14,837	14,972
Operating lease right-of-use assets	1,911	1,958
Goodwill	54,316	54,436
Intangible assets, net	38,118	38,516
Other assets	6,678	6,624
Total Assets	159,366	161,404
Short-term borrowings	140	134
Accounts payable	8,270	8,751
Accrued employee compensation	1,880	2,658
Other accrued liabilities	11,004	10,162
Contract liabilities	13,739	13,720
Long-term debt currently due	24	24
Total Current Liabilities	35,057	35,449
Long-term debt	31,308	31,327
Operating lease liabilities, non-current	1,627	1,657
Future pension and postretirement benefit obligations	7,709	7,855
Other long-term liabilities	9,643	10,417
Total Liabilities	85,344	86,705
Commitments and contingencies (Note 15)
Redeemable noncontrolling interest	36	35
Common Stock	37,504	37,483
Treasury Stock	(13,483)	(12,727)
Retained earnings	50,592	50,265
Unearned ESOP Shares	(36)	(38)
Accumulated other comprehensive loss	(2,115)	(1,915)
Total Shareowners' Equity	72,462	73,068
Noncontrolling interest	1,524	1,596
Total Equity	73,986	74,664
Total Liabilities, Redeemable Noncontrolling Interest and Equity	$ 159,366	$ 161,404