XML 34 R23.htm IDEA: XBRL DOCUMENT
v3.22.1

Supplemental Financial Information (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Supplemental Financial Information |
| As of
In millions | March 31, 2022 |  | December 31, 2021
Inventories |  |  |
Finished goods | $ | 7 |  |  | $ | 17 |
Service parts | 9 |  |  | 9 |
Total inventories | $ | 16 |  |  | $ | 26 |
Deferred revenue |  |  |
Deferred revenue, current | $ | 580 |  |  | $ | 552 |
Long-term deferred revenue | 19 |  |  | 27 |
Total deferred revenue | $ | 599 |  |  | $ | 579 |

X
- Definition Supplemental Balance Sheet Information + References No definition available. + Details
Name: | tdc_SupplementalBalanceSheetInformationTableTextBlock
Namespace Prefix: | tdc_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration