Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues:
Revenues	$ 3,217,170	$ 3,236,700	$ 3,010,564
Cost of net revenues:
Amortization and impairment of product related intangible assets	91,395	32,782	51,340
Total cost of net revenues	625,077	498,546	464,047
Gross profit	2,592,093	2,738,154	2,546,517
Operating expenses:
Research and development	581,600	538,080	518,877
Sales, marketing and services	1,194,657	1,224,377	1,132,956
General and administrative	409,630	352,109	320,429
Amortization of other intangible assets	66,263	2,799	15,890
Restructuring	103,323	11,981	22,247
Total operating expenses	2,355,473	2,129,346	2,010,399
Income from operations	236,620	608,808	536,118
Interest income	1,232	3,108	18,280
Interest expense	(91,793)	(64,687)	(45,974)
Other income, net	21,088	7,651	1,076
Income before income taxes	167,147	554,880	509,500
Income tax (benefit) expense	(140,352)	50,434	(172,313)
Net income	$ 307,499	$ 504,446	$ 681,813
Earnings per share:
Basic (in dollars per share)	$ 2.48	$ 4.08	$ 5.21
Diluted (in dollars per share)	$ 2.44	$ 4.00	$ 5.03
Weighted average shares outstanding:
Basic (in shares)	124,113	123,575	130,853
Diluted (in shares)	126,259	126,152	135,495
Subscription
Revenues:
Revenues	$ 1,553,775	$ 1,114,798	$ 650,810
Product and license
Revenues:
Revenues	171,186	444,437	583,474
Cost of net revenues:
Cost of net revenues	79,927	76,152	102,452
Support and services
Revenues:
Revenues	1,492,209	1,677,465	1,776,280
Cost of subscription, support and services
Cost of net revenues:
Cost of net revenues	$ 453,755	$ 389,612	$ 310,255