XML 53 R42.htm IDEA: XBRL DOCUMENT
v3.25.3

Supplemental financial information - Narrative (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 USD ($) factory | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) factory | Sep. 30, 2024 USD ($)
Disclosure Text Block Supplement [Abstract] |  |  |  |
Restructuring charges/other | $ | $ 85 | $ 0 | $ 85 | $ (124)
Number of factories closing | factory | 2 |  | 2 |

X
- Definition Restructuring And Related Activities, Number Of Factories Closing + References No definition available. + Details
Name: | txn_RestructuringAndRelatedActivitiesNumberOfFactoriesClosing
Namespace Prefix: | txn_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Restructuring Charges And Other, Net + References No definition available. + Details
Name: | txn_RestructuringChargesAndOtherNet
Namespace Prefix: | txn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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