Consolidated Balance Sheet (Unaudited) - USD ($) $ in Millions	Sep. 30, 2018		Dec. 31, 2017
Current assets:
Cash and equivalents	$ 1,010		$ 2,983
Accounts receivable	3,736		3,617
Unbilled receivables	7,564		5,240
Inventories	6,247		5,303
Other current assets	1,401		1,185
Total current assets	19,958		18,328
Noncurrent assets:
Property, plant and equipment, net	4,244		3,517
Intangible assets, net	2,667		702
Goodwill	19,486	[1]	11,914	[2]
Other assets	608		585
Total noncurrent assets	27,005		16,718
Total assets	46,963		35,046
Current liabilities:
Short-term debt and current portion of long-term debt	1,678		2
Accounts payable	3,033		3,207
Customer advances and deposits	7,327		6,992
Other current liabilities	3,651		2,898
Total current liabilities	15,689		13,099
Noncurrent liabilities:
Long-term debt	11,403		3,980
Other liabilities	7,116		6,532
Commitments and contingencies
Total noncurrent liabilities	18,519		10,512
Shareholders’ equity:
Common stock	482		482
Surplus	2,914		2,872
Retained earnings	28,691		26,444
Treasury stock	(15,971)		(15,543)
Accumulated other comprehensive loss	(3,361)		(2,820)
Total shareholders’ equity	12,755		11,435
Total liabilities and shareholders’ equity	$ 46,963		$ 35,046

[1] Goodwill in the Information Technology and Mission Systems reporting units is net of $526 and $1.3 billion of accumulated impairment losses, respectively.

[2] Goodwill in the Information Systems and Technology reporting unit is net of $1.9 billion of accumulated impairment losses.