Condensed Consolidated Statements Of Financial Position (USD $) In Millions, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Assets
Cash and cash equivalents	$ 8,335	$ 10,341
Short-term and other investments	3,518	3,217
Accounts receivable, net	6,351	5,608
Current portion of customer financing, net	460	364
Deferred income taxes	29	28
Inventories, net of advances and progress billings	40,797	37,751
Total current assets	59,490	57,309
Customer financing, net	3,910	4,056
Property, plant and equipment, net of accumulated depreciation of $14,711 and $14,645	9,736	9,660
Goodwill	5,049	5,035
Acquired intangible assets, net	3,075	3,111
Deferred income taxes	6,522	6,753
Investments	1,177	1,180
Other assets, net of accumulated amortization of $539 and $504	1,488	1,792
Total assets	90,447	88,896
Liabilities and equity
Accounts payable	9,876	9,394
Accrued liabilities	11,530	12,995
Advances and billings in excess of related costs	18,505	16,672
Deferred income taxes and income taxes payable	4,838	4,485
Short-term debt and current portion of long-term debt	917	1,436
Total current liabilities	45,666	44,982
Accrued retiree health care	7,447	7,528
Accrued pension plan liability, net	19,878	19,651
Non-current income taxes payable	241	366
Other long-term liabilities	1,401	1,429
Long-term debt	8,254	8,973
Shareholders' equity:
Common stock, par value $5.00 – 1,200,000,000 shares authorized; 1,012,261,159 shares issued	5,061	5,061
Additional paid-in capital	4,079	4,122
Treasury stock, at cost - 253,939,815 and 256,630,628	(15,780)	(15,937)
Retained earnings	31,143	30,037
Accumulated other comprehensive loss	(17,041)	(17,416)
Total shareholder's equity	7,462	5,867
Noncontrolling interest	98	100
Total equity	7,560	5,967
Total liabilities and equity	$ 90,447	$ 88,896