Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Current assets
Cash and cash equivalents	$ 3,604	$ 3,160
Receivables, net	1,963	1,978
Contract assets	10,579	9,545
Inventories	2,981	3,545
Other current assets	688	1,150
Total current assets	19,815	19,378
Property, plant and equipment, net	7,597	7,213
Goodwill	10,813	10,806
Intangible assets, net	2,706	3,012
Deferred income taxes	2,290	3,475
Other noncurrent assets	7,652	6,826
Total assets	50,873	50,710
Current liabilities
Accounts payable	780	880
Salaries, benefits and payroll taxes	3,108	3,163
Contract liabilities	8,107	7,545
Current maturities of long-term debt	6	500
Other current liabilities	1,996	1,845
Total current liabilities	13,997	13,933
Long-term debt, net	11,670	11,669
Accrued pension liabilities	8,319	12,874
Other noncurrent liabilities	5,928	6,196
Total liabilities	39,914	44,672
Stockholders’ equity
Common stock, $1 par value per share	271	279
Additional paid-in capital	94	221
Retained earnings	21,600	21,636
Accumulated other comprehensive loss	(11,006)	(16,121)
Total stockholders’ equity	10,959	6,015
Noncontrolling interests in subsidiary	0	23
Total equity	10,959	6,038
Total liabilities and equity	$ 50,873	$ 50,710