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Revenue from Contracts with Customers - Disaggregation of Revenue from Contracts with Customers (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Disaggregation of Revenue [Line Items]
Revenue	$ 438	$ 417	$ 1,376	$ 1,343
Americas
Disaggregation of Revenue [Line Items]
Revenue	264	242	824	781
EMEA
Disaggregation of Revenue [Line Items]
Revenue	113	105	348	337
APJ
Disaggregation of Revenue [Line Items]
Revenue	61	70	204	225
Recurring
Disaggregation of Revenue [Line Items]
Revenue	360	331	1,120	1,062
Recurring | Americas
Disaggregation of Revenue [Line Items]
Revenue	231	207	717	668
Recurring | EMEA
Disaggregation of Revenue [Line Items]
Revenue	87	77	263	241
Recurring | APJ
Disaggregation of Revenue [Line Items]
Revenue	42	47	140	153
Perpetual software licenses, hardware and other
Disaggregation of Revenue [Line Items]
Revenue	7	14	33	48
Perpetual software licenses, hardware and other | Americas
Disaggregation of Revenue [Line Items]
Revenue	2	5	10	20
Perpetual software licenses, hardware and other | EMEA
Disaggregation of Revenue [Line Items]
Revenue	4	6	16	20
Perpetual software licenses, hardware and other | APJ
Disaggregation of Revenue [Line Items]
Revenue	1	3	7	8
Consulting services
Disaggregation of Revenue [Line Items]
Revenue	71	72	223	233
Consulting services | Americas
Disaggregation of Revenue [Line Items]
Revenue	31	30	97	93
Consulting services | EMEA
Disaggregation of Revenue [Line Items]
Revenue	22	22	69	76
Consulting services | APJ
Disaggregation of Revenue [Line Items]
Revenue	$ 18	$ 20	$ 57	$ 64

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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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