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FAIR VALUE MEASUREMENTS (Details)	Dec. 31, 2020 USD ($)
FAIR VALUE MEASUREMENTS
Cash held in the Trust Account	$ 517,500,000

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- Definition

The amount of cash held by a third-party trustee pursuant to the terms of an agreement which assets are available to be used by beneficiaries to that agreement only within the specific terms thereof and which agreement is expected to terminate more than one year from the balance sheet date (or operating cycle, if longer) at which time the assets held-in-trust will be released or forfeited.

+ References

No definition available.

+ Details

Name:	treb_CashHeldInTrustNoncurrent
Namespace Prefix:	treb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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- References

No definition available.

+ Details

Name:	us-gaap_FairValueDisclosuresAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration