CONSOLIDATED INCOME STATEMENTS - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenues:
Product sales	$ 3,161	$ 3,225	$ 5,843	$ 6,130
Services	2,856	2,772	5,649	5,480
Total consolidated revenues	6,017	5,997	11,492	11,610
Costs and expenses:
Cost of product sales	1,307	1,433	2,557	2,762
Cost of services	974	977	1,939	1,922
Research and development	821	782	1,635	1,570
Selling, general and administrative	2,034	2,102	4,021	4,139
Restructuring and acquisition-related charges	(1)	23	48	158
Operating income	882	680	1,292	1,059
Non-operating income (expense):
Investment income	26	26	39	51
Interest expense	(42)	(41)	(84)	(81)
Other income (expense), net	(14)	24	(9)	34
Total non-operating income (expense)	(30)	9	(54)	4
Income before provision for income taxes	852	689	1,238	1,063
Income tax provision	222	170	311	252
Net income	630	519	927	811
Less: Net income attributable to the non-controlling interests	(49)	(32)	(78)	(72)
Net income attributable to EMC Corporation	$ 581	$ 487	$ 849	$ 739
Net income per weighted average share, basic attributable to EMC Corporation common shareholders	$ 0.30	$ 0.25	$ 0.43	$ 0.38
Net income per weighted average share, diluted attributable to EMC Corporation common shareholders	$ 0.29	$ 0.25	$ 0.43	$ 0.37
Weighted average shares, basic	1,955	1,927	1,952	1,950
Weighted average shares, diluted	1,973	1,947	1,969	1,971
Cash dividends declared per common share	$ 0.12	$ 0.12	$ 0.23	$ 0.23