Segment Reporting - Additional Information (Detail)	3 Months Ended
Mar. 31, 2024 Trailers Containers Drivers Tractors Operators Segment
Segment Reporting Information [Line Items]
Number of Reportable Segments \| Segment	2
Number of tractors \| Tractors	2,300
Number of drivers \| Drivers	2,900
Number of trailers \| Trailers	4,300
Number of independent owners for contract for services \| Operators	400
Number of containers \| Containers	50,000

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-18

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration