Organization and Nature of Operations, Basis of Presentation, and Summary of Significant Accounting Policies - Revenue Recognition (Details)	3 Months Ended
Mar. 31, 2022
Maximum
Contract for accommodation services under take-or-pay contracts term	3 years

Represents the term for contract for accommodation services under take-or-pay contracts.

No definition available.

Name:	th_ContractForAccommodationServicesUnderTakeOrPayContractsTerm
Namespace Prefix:	th_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration