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v3.23.3

Employee Benefit Plan (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 28, 2023 USD ($) | Oct. 29, 2022 USD ($) | Oct. 28, 2023 USD ($) hour | Oct. 29, 2022 USD ($)
Retirement Benefits [Abstract] |  |  |  |
Defined contribution plan, tax status |  |  | Qualified Plan [Member] |
Required number of hours | hour |  |  | 200 |
Age requirement |  |  | 21 years |
Percentage of maximum employee contribution |  |  | 80.00% |
Employer matching contribution, percent of match |  |  | 50.00% |
Employer matching contribution, percent of participants' eligible contribution |  |  | 4.00% |
Contributions | $ | $ 0.2 | $ 0.2 | $ 0.6 | $ 0.6

X
- Definition Defined Contribution Plan, Minimum Age Requirement + References No definition available. + Details
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- Definition Defined Contribution Plan, Minimum Number Of Hours + References No definition available. + Details
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Namespace Prefix: | thi_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
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- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 70 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480794/715-70-50-1 + Details
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- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
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- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
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- Definition Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
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X
- Definition Indicates tax status of defined contribution plan designed to provide retirement benefits. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | enum2:enumerationSetItemType
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