Loss Contingency, Increase To Damages Sought, Value

No definition available.

Name:	cndt_LossContingencyIncreaseToDamagesSoughtValue
Namespace Prefix:	cndt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount or range of possible amounts of gain that could be realized upon the resolution of a contingency.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 30
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6397426&loc=d3e17499-108355

+ Details

Name:	us-gaap_GainContingencyUnrecordedAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI https://asc.fasb.org/extlink&oid=124440162&loc=d3e12069-110248

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount recovered from insurance. These recoveries reduce costs and losses that are reported as a separate line item under operating expenses.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.3)
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_LossContingenciesLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The total number of new claims filed pertaining to a loss contingency during the period.

+ References

+ Details

Name:	us-gaap_LossContingencyNewClaimsFiledNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

The loss recognized on termination of a contract.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 912
-SubTopic 275
-Section 50
-Paragraph 4
-URI https://asc.fasb.org/extlink&oid=126938061&loc=d3e54681-109401

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	cndt_InsuranceRecoveriesAxis=us-gaap_SellingGeneralAndAdministrativeExpensesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	cndt_InsuranceRecoveriesAxis=cndt_LitigationSettlementExpenseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_GuaranteeObligationsByNatureAxis=us-gaap_SuretyBondMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	us-gaap_GuaranteeObligationsByNatureAxis=cndt_ContractualAndCorporateObligationsGuaranteeMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	srt_LitigationCaseAxis=cndt_SkyviewCapitalLLCAndContinuumGlobalSolutionsLLCVConduentBusinessServicesLLCMember
Namespace Prefix:
Data Type:	na
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- Details

Name:	us-gaap_LitigationStatusAxis=us-gaap_PendingLitigationMember
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- Details

Name:	srt_LitigationCaseAxis=cndt_ConduentBusinessServicesLLCv.CognizantBusinessServiceLLCMember
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Contingencies and Litigation - Litigation Against the Company (Details) $ in Millions			3 Months Ended
	Feb. 03, 2020 USD ($)	Apr. 12, 2017 USD ($) claim	Mar. 31, 2022 USD ($)	Sep. 30, 2022 USD ($)
Loss Contingencies [Line Items]
Insurance recoveries			$ 38
Selling, General and Administrative Expenses
Loss Contingencies [Line Items]
Insurance recoveries			14
Litigation Settlement, Expense
Loss Contingencies [Line Items]
Insurance recoveries			$ 24
Surety Bond
Loss Contingencies [Line Items]
Maximum exposure, undiscounted				$ 565
Letters of Credit Issued to Secured Contractual Obligations
Loss Contingencies [Line Items]
Maximum exposure, undiscounted				$ 91
Skyview Capital LLC and Continuum Global Solutions, LLC v. Conduent Business Services, LLC \| Pending Litigation
Loss Contingencies [Line Items]
Loss contingency, damages sought	$ 23
Conduent Business Services, LLC v. Cognizant Business Service, LLC \| Pending Litigation
Loss Contingencies [Line Items]
Loss contingency, damages sought		$ 47
Gain contingency, damages sought		$ 150
Number of counterclaims for breach of contract \| claim		2
Loss contingency, damages sought, termination fees		$ 25
Loss contingency, additional damages sought		$ 89