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Revenue from Contracts with Customers - Disaggregation of Revenue from Contracts with Customers (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Revenue	$ 1,795	$ 1,917	$ 1,836
Americas
Disaggregation of Revenue [Line Items]
Revenue	1,038	1,044	1,025
EMEA
Disaggregation of Revenue [Line Items]
Revenue	465	543	485
APJ
Disaggregation of Revenue [Line Items]
Revenue	292	330	326
Recurring | Americas
Disaggregation of Revenue [Line Items]
Revenue	889	879	813
Recurring | EMEA
Disaggregation of Revenue [Line Items]
Revenue	330	371	312
Recurring | APJ
Disaggregation of Revenue [Line Items]
Revenue	200	214	184
Perpetual software licenses, hardware and other
Disaggregation of Revenue [Line Items]
Revenue	65	77	107
Perpetual software licenses, hardware and other | Americas
Disaggregation of Revenue [Line Items]
Revenue	23	24	47
Perpetual software licenses, hardware and other | EMEA
Disaggregation of Revenue [Line Items]
Revenue	33	37	39
Perpetual software licenses, hardware and other | APJ
Disaggregation of Revenue [Line Items]
Revenue	9	16	21
Consulting services | Americas
Disaggregation of Revenue [Line Items]
Revenue	126	141	165
Consulting services | EMEA
Disaggregation of Revenue [Line Items]
Revenue	102	135	134
Consulting services | APJ
Disaggregation of Revenue [Line Items]
Revenue	$ 83	$ 100	$ 121

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No definition available.

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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