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Derivative Instruments and Hedging Activities - Credit Risk Related Contingent Features (Details) | Mar. 31, 2025 USD ($)
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Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Termination value of outstanding derivatives in a liability position | $ 25,300,000
Collateral already posted, aggregate fair value | $ 0

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- Definition Represents the termination value of outstanding derivatives in a liability position, excluding any adjustment for non-performance risk + References No definition available. + Details
Name: | st_DerivativeLiabilityTerminationValue
Namespace Prefix: | st_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4H -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4H + Details
Name: | us-gaap_CollateralAlreadyPostedAggregateFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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