Condensed Consolidated Statements Of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Revenues:
Subscription	$ 103,158	$ 69,090
Product and license	160,697	170,899
Support and services	433,337	422,688
Total net revenues	697,192	662,677	[1]
Cost of net revenues:
Cost of subscription, support and services	63,385	59,659
Cost of product and license revenues	33,872	29,711
Amortization of product related intangible assets	11,029	13,088
Total cost of net revenues	108,286	102,458
Gross margin	588,906	560,219
Operating expenses:
Research and development	98,550	102,669
Sales, marketing and services	251,213	246,765
General and administrative	63,727	76,509
Amortization of other intangible assets	3,666	3,646
Restructuring	6,187	7,986
Total operating expenses	423,343	437,575
Income from operations	165,563	122,644
Interest income	8,731	5,612
Interest expense	(20,336)	(11,553)
Other (expense) income, net	(3,012)	3,326
Income from continuing operations before income taxes	150,946	120,029
Income tax expense	6,687	49,704
Income from continuing operations	144,259	70,325
(Loss) from discontinued operations, net of income taxes	0	(42,704)
Net income	$ 144,259	$ 27,621
Basic earnings (loss) per share:
Income from continuing operations, basic (in dollars per share)	$ 1.04	$ 0.46
(Loss) from discontinued operations, basic (in dollars per share)	0.00	(0.28)
Basic earnings per share (in dollars per share)	1.04	0.18
Diluted earnings (loss) per share:
Income from continuing operations, diluted (in dollars per share)	0.99	0.44
(Loss) from discontinued operations, diluted (in dollars per share)	0.00	(0.27)
Diluted earnings per share (in dollars per share)	$ 0.99	$ 0.17
Weighted average shares outstanding:
Basic (in shares)	139,248	153,247
Diluted (in shares)	146,388	158,369

[1] As noted above, prior period amounts have not been adjusted under the modified retrospective method. See Note 2 for further information regarding the Company’s adoption of the revenue recognition standard.