Commitments and Contingencies - Purchase Commitments (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Mar. 31, 2022	Sep. 30, 2022
Loss Contingencies [Line Items]
Amount related to raw material purchase contract obligation		$ 19.0
European Commission investigation	$ 35.6	35.6
Estimated Liability relating to European Commission Request for Information		$ 31.2
Maximum
Loss Contingencies [Line Items]
Purchase commitment period		5 years
Minimum
Loss Contingencies [Line Items]
Purchase commitment period		1 year

The amount of European commission investigation expenses.

No definition available.

Name:	tse_EuropeanCommissionInvestigationExpenses
Namespace Prefix:	tse_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of estimated liability on European Commission Request for Information.

+ References

No definition available.

+ Details

Name:	tse_EuropeanCommissionRequestForInformationEstimatedLiability
Namespace Prefix:	tse_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Period covered by the long-term purchase commitment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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- Definition

Amount of the recorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 440
-SubTopic 10
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=123406679&loc=d3e25383-109308

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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Namespace Prefix:
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Balance Type:
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- Details

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