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v3.26.1

Property, Plant and Equipment, net - Summary of Property, Plant and Equipment, Net (Parenthetical) (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2026 USD ($)
Property, Plant and Equipment [Abstract] |
Platinum depleted | $ 2,646

X
- Definition platinum depleted. + References No definition available. + Details
Name: | cts_PlatinumDepleted
Namespace Prefix: | cts_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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