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Revenue from Contracts with Customers - Disaggregation of Revenue from Contracts with Customers (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation of Revenue [Line Items]
Revenue	$ 462	$ 430	$ 938	$ 926
Americas
Disaggregation of Revenue [Line Items]
Revenue	268	249	560	539
EMEA
Disaggregation of Revenue [Line Items]
Revenue	118	103	235	232
APJ
Disaggregation of Revenue [Line Items]
Revenue	76	78	143	155
Recurring
Disaggregation of Revenue [Line Items]
Revenue	371	345	760	731
Recurring | Americas
Disaggregation of Revenue [Line Items]
Revenue	230	215	486	461
Recurring | EMEA
Disaggregation of Revenue [Line Items]
Revenue	89	75	176	164
Recurring | APJ
Disaggregation of Revenue [Line Items]
Revenue	52	55	98	106
Perpetual software licenses, hardware and other
Disaggregation of Revenue [Line Items]
Revenue	13	8	26	34
Perpetual software licenses, hardware and other | Americas
Disaggregation of Revenue [Line Items]
Revenue	3	3	8	15
Perpetual software licenses, hardware and other | EMEA
Disaggregation of Revenue [Line Items]
Revenue	5	3	12	14
Perpetual software licenses, hardware and other | APJ
Disaggregation of Revenue [Line Items]
Revenue	5	2	6	5
Consulting services
Disaggregation of Revenue [Line Items]
Revenue	78	77	152	161
Consulting services | Americas
Disaggregation of Revenue [Line Items]
Revenue	35	31	66	63
Consulting services | EMEA
Disaggregation of Revenue [Line Items]
Revenue	24	25	47	54
Consulting services | APJ
Disaggregation of Revenue [Line Items]
Revenue	$ 19	$ 21	$ 39	$ 44

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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