Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions		Oct. 01, 2017	Dec. 31, 2016	Oct. 02, 2016	Dec. 31, 2015
Current assets:
Cash and equivalents		$ 2,722	$ 2,334	$ 2,303	$ 2,785
Accounts receivable		3,391	3,399
Unbilled receivables		5,609	4,212
Inventories		5,781	5,817
Other current assets		577	772
Total current assets		18,080	16,534
Noncurrent assets:
Property, plant and equipment, net		3,461	3,477
Intangible assets, net		715	678
Goodwill	[1]	11,918	11,445
Other assets		740	1,038
Total noncurrent assets		16,834	16,638
Total assets		34,914	33,172
Current liabilities:
Short-term debt and current portion of long-term debt		903	900
Accounts payable		2,718	2,538
Customer advances and deposits		6,610	6,827
Other current liabilities		2,978	3,185
Total current liabilities		13,209	13,450
Noncurrent liabilities:
Long-term debt		3,979	2,988
Other liabilities		6,162	6,433
Commitments and contingencies
Total noncurrent liabilities		10,141	9,421
Shareholders’ equity:
Common stock		482	482
Surplus		2,841	2,819
Retained earnings		26,058	24,543
Treasury stock		(15,166)	(14,156)
Accumulated other comprehensive loss		(2,651)	(3,387)	(2,885)	(3,283)
Total shareholders’ equity		11,564	10,301	$ 10,866	$ 10,440
Total liabilities and shareholders’ equity		$ 34,914	$ 33,172

[1] Goodwill on December 31, 2016, and October 1, 2017, in the Information Systems and Technology reporting unit is net of $2 billion of accumulated impairment losses.