Consolidated Balance Sheets - USD ($)	Jun. 28, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 2,855,000,000	$ 1,514,000,000
Receivables, net	2,835,000,000	2,337,000,000
Contract assets	9,821,000,000	9,094,000,000
Inventories	3,521,000,000	3,619,000,000
Other current assets	538,000,000	531,000,000
Total current assets	19,570,000,000	17,095,000,000
Property, plant and equipment, net	6,663,000,000	6,591,000,000
Goodwill	10,579,000,000	10,604,000,000
Intangible assets, net	3,077,000,000	3,213,000,000
Deferred income taxes	3,127,000,000	3,319,000,000
Other noncurrent assets	6,587,000,000	6,706,000,000
Total assets	49,603,000,000	47,528,000,000
Current liabilities
Accounts payable	1,453,000,000	1,281,000,000
Contract liabilities	7,481,000,000	7,054,000,000
Salaries, benefits and payroll taxes	2,488,000,000	2,466,000,000
Current maturities of long-term debt	500,000,000	1,250,000,000
Other current liabilities	2,966,000,000	1,921,000,000
Total current liabilities	14,888,000,000	13,972,000,000
Long-term debt, net	12,174,000,000	11,404,000,000
Accrued pension liabilities	12,921,000,000	13,234,000,000
Other noncurrent liabilities	5,834,000,000	5,747,000,000
Total liabilities	45,817,000,000	44,357,000,000
Stockholders’ equity
Common stock, $1 par value per share	278,000,000	280,000,000
Additional paid-in capital	0	0
Retained earnings	18,876,000,000	18,401,000,000
Accumulated other comprehensive loss	(15,403,000,000)	(15,554,000,000)
Total stockholders’ equity	3,751,000,000	3,127,000,000
Noncontrolling interests in subsidiary	35,000,000	44,000,000
Total equity	3,786,000,000	3,171,000,000
Total liabilities and equity	$ 49,603,000,000	$ 47,528,000,000