XML 44 R35.htm IDEA: XBRL DOCUMENT v3.23.2

Revenue from Contracts with Customers - Narrative (Details) $ in Millions	6 Months Ended
	Jun. 30, 2023 USD ($)
Revenue from Contract with Customer [Abstract]
Deferred revenue, revenue recognized	$ 310
Remaining performance obligation, amount of customer only general cancellation	1,198
Remaining performance obligation, amount of non-cancelable contracts	$ 542

X

- Definition

Revenue, Remaining Performance Obligation, Amount of Customer Only General Cancellation

+ References

No definition available.

+ Details

Name:	tdc_RevenueRemainingPerformanceObligationAmountofCustomerOnlyGeneralCancellation
Namespace Prefix:	tdc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Revenue, Remaining Performance Obligation, Amount of Non-Cancelable Contracts

+ References

No definition available.

+ Details

Name:	tdc_RevenueRemainingPerformanceObligationAmountofNonCancelableContracts
Namespace Prefix:	tdc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479806/606-10-50-8

+ Details

Name:	us-gaap_ContractWithCustomerLiabilityRevenueRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- References

No definition available.

+ Details

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