Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Mar. 25, 2012	Dec. 31, 2011
Assets
Cash and cash equivalents	$ 3,518	$ 3,582
Receivables, net	6,720	6,064
Inventories, net	2,380	2,481
Deferred income taxes	1,332	1,339
Other current assets	611	628
Total current assets	14,561	14,094
Property, plant, and equipment, net	4,530	4,611
Goodwill	10,170	10,148
Deferred income taxes	4,290	4,388
Other noncurrent assets	4,789	4,667
Total assets	38,340	37,908
Liabilities and stockholders' equity
Accounts payable	2,384	2,269
Customer advances and amounts in excess of costs incurred	6,148	6,399
Salaries, benefits, and payroll taxes	1,624	1,664
Other current liabilities	2,055	1,798
Total current liabilities	12,211	12,130
Long-term debt, net	6,472	6,460
Accrued pension liabilities	13,190	13,502
Other postretirement benefit liabilities	1,281	1,274
Other noncurrent liabilities	3,613	3,541
Total liabilities	36,767	36,907
Stockholders' equity
Common stock, $1 par value per share	322	321
Additional paid-in capital	4
Retained earnings	12,277	11,937
Accumulated other comprehensive loss	(11,030)	(11,257)
Total stockholders' equity	1,573	1,001
Total liabilities and stockholders' equity	$ 38,340	$ 37,908