XML 46 R20.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2

Other Postemployement Benefits	12 Months Ended
	Dec. 31, 2019
Savings Plan [Abstract]
Pension and Other Postretirement Benefits Disclosure [Text Block]	Other Postemployment Benefits The Company's U.S. employees participate in a defined contribution plan. Under the provisions of the plan, an employee is fully vested with respect to Company contributions after four years of service. The Company matches employee contributions of 100% up to a maximum of $6,000 of qualified compensation and may, at its discretion, make voluntary contributions. The Company's contributions were $0.7 million, $0.7 million, and $1.0 million for each of the years ended December 31, 2019, 2018, and 2017, respectively.

X

- Definition

Savings Plan [Abstract]

+ References

No definition available.

+ Details

Name:	trtn_SavingsPlanAbstract
Namespace Prefix:	trtn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The entire disclosure for pension and other postretirement benefits.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-URI http://asc.fasb.org/topic&trid=2235017

+ Details

Name:	us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration