Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Jun. 29, 2014	Dec. 31, 2013
Current assets
Cash and cash equivalents	$ 3,436	$ 2,617
Receivables, net	6,434	5,834
Inventories, net	2,646	2,977
Deferred income taxes	1,153	1,088
Other current assets	494	813
Total current assets	14,163	13,329
Property, plant, and equipment, net	4,559	4,706
Goodwill	10,505	10,348
Deferred income taxes	3,113	2,850
Other noncurrent assets	4,910	4,955
Total assets	37,250	36,188
Current liabilities
Accounts payable	1,956	1,397
Customer advances and amounts in excess of costs incurred	6,199	6,349
Salaries, benefits, and payroll taxes	1,813	1,809
Other current liabilities	2,179	1,565
Total current liabilities	12,147	11,120
Accrued pension liabilities	10,046	9,361
Other postretirement benefit liabilities	901	902
Long-term debt, net	6,169	6,152
Other noncurrent liabilities	3,668	3,735
Total liabilities	32,931	31,270
Stockholders' equity
Common stock, $1 par value per share	315	319
Additional paid-in capital
Retained earnings	13,988	14,200
Accumulated other comprehensive loss	(9,984)	(9,601)
Total stockholders' equity	4,319	4,918
Total liabilities and stockholders' equity	$ 37,250	$ 36,188