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v3.25.0.1

Leases - Schedule of Weighted-Average Operating Lease (Details) | Dec. 31, 2024 | Dec. 31, 2023
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Leases [Abstract] |  |
Weighted-Average Discount Rate | 5.67% | 5.67%

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- Definition Operating Lease, Weighted Average Implicit Rate, Percent + References No definition available. + Details
Name: | trtn_OperatingLeaseWeightedAverageImplicitRatePercent
Namespace Prefix: | trtn_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

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