Consolidated Statements of Income (Loss) - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenue
Revenue	$ 1,917	$ 1,836	$ 1,899
Cost of revenue
Cost of revenue	731	817	944
Gross profit	1,186	1,019	955
Operating expenses
Selling, general and administrative expenses	646	669	618
Research and development expenses	309	334	327
Total operating expenses	955	1,003	945
Income from operations	231	16	10
Interest expense	(26)	(27)	(26)
Interest income	6	4	12
Other expense	(19)	(17)	(9)
Total other expense, net	(39)	(40)	(23)
Income (loss) before income taxes	192	(24)	(13)
Income tax expense (benefit)	45	(153)	7
Net income (loss)	$ 147	$ 129	$ (20)
Net income (loss) per weighted average common share
Basic (in usd per share)	$ 1.35	$ 1.18	$ (0.18)
Diluted (in usd per share)	$ 1.30	$ 1.16	$ (0.18)
Weighted average common shares outstanding
Basic (in shares)	108.6	109.3	114.2
Diluted (in shares)	112.9	111.6	114.2
Total recurring
Revenue
Revenue	$ 1,464	$ 1,309	$ 1,217
Cost of revenue
Cost of revenue	365	371	331
Subscription software licenses
Revenue
Revenue	303	217	152
Cost of revenue
Cost of revenue	12	29	29
Services and other
Revenue
Revenue	1,161	1,092	1,065
Cost of revenue
Cost of revenue	353	342	302
Perpetual software licenses, hardware and other
Revenue
Revenue	77	107	140
Cost of revenue
Cost of revenue	43	64	110
Consulting services
Revenue
Revenue	376	420	542
Cost of revenue
Cost of revenue	$ 323	$ 382	$ 503