Consolidated Statements of Financial Position (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Assets
Cash and cash equivalents	$ 5,150	$ 3,862
Accounts receivable, net	2,685	2,858
Inventoried costs, net	698	798
Deferred tax assets	605	574
Prepaid expenses and other current assets	350	300
Total current assets	9,488	8,392
Property, plant and equipment, net of accumulated depreciation of $4,337 in 2013 and $4,146 in 2012	2,806	2,887
Goodwill	12,438	12,431
Non-current deferred tax assets	209	1,542
Other non-current assets	1,440	1,291
Total assets	26,381	26,543
Liabilities
Trade accounts payable	1,229	1,392
Accrued employee compensation	1,169	1,173
Advance payments and amounts in excess of costs incurred	1,722	1,759
Other current liabilities	1,695	1,732
Total current liabilities	5,815	6,056
Long-term debt, net of current portion of $2 in 2013 and $5 in 2012	5,928	3,930
Pension and other post-retirement benefit plan liabilities	2,954	6,085
Other non-current liabilities	1,064	958
Total liabilities	15,761	17,029
Commitments and contingencies (Note 12)
Shareholders’ equity
Preferred stock, $1 par value; 10,000,000 shares authorized; no shares issued and outstanding	0	0
Common stock, $1 par value; 800,000,000 shares authorized; issued and outstanding: 2013—217,599,230 and 2012—239,209,812	218	239
Paid-in capital	848	2,924
Retained earnings	12,538	11,138
Accumulated other comprehensive loss	(2,984)	(4,787)
Total shareholders’ equity	10,620	9,514
Total liabilities and shareholders’ equity	$ 26,381	$ 26,543