Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Net revenues:
Product	$ 925.4	$ 809.5	$ 2,589.2	$ 2,614.7
Service	323.2	316.4	949.0	910.8
Total net revenues	1,248.6	1,125.9	3,538.2	3,525.5
Cost of revenues:
Product	322.6	290.0	923.1	975.9
Service	128.6	121.1	378.9	366.5
Total cost of revenues	451.2	411.1	1,302.0	1,342.4
Gross margin	797.4	714.8	2,236.2	2,183.1
Operating expenses:
Research and development	247.0	253.2	747.3	772.7
Sales and marketing	235.3	249.2	687.9	780.6
General and administrative	57.1	55.0	168.6	190.5
Restructuring and other (benefits) charges	0.0	(15.0)	(0.5)	157.2
Total operating expenses	539.4	542.4	1,603.3	1,901.0
Operating income	258.0	172.4	632.9	282.1
Other (expense) income, net	(8.4)	(6.8)	(41.3)	326.0
Income before income taxes	249.6	165.6	591.6	608.1
Income tax provision	51.9	62.0	155.7	172.8
Net income	$ 197.7	$ 103.6	$ 435.9	$ 435.3
Net income per share:
Basic, in dollars per share	$ 0.52	$ 0.23	$ 1.11	$ 0.93
Diluted, in dollars per share	$ 0.51	$ 0.23	$ 1.09	$ 0.91
Shares used in computing net income per share:
Basic (in shares)	382.8	448.4	393.2	468.1
Diluted (in shares)	389.2	454.8	401.2	477.0
Cash dividends declared per common stock (in dollar per share)	$ 0.10	$ 0.10	$ 0.3	$ 0.10