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Significant Accounting Policies - Estimated Useful Lives Of Property And Equipment (Details)	Dec. 31, 2023
Leasehold Improvements [Member]
Property Plant And Equipment [Line Items]
Property, Plant, and Equipment, Useful Life, Term, Description [Extensible Enumeration]	us-gaap:UsefulLifeTermOfLeaseMember
Minimum [Member] | Structures [Member]
Property Plant And Equipment [Line Items]
Estimated useful lives of asset, years	7 years
Minimum [Member] | Revenue Equipment [Member]
Property Plant And Equipment [Line Items]
Estimated useful lives of asset, years	4 years
Minimum [Member] | Other Equipment [Member]
Property Plant And Equipment [Line Items]
Estimated useful lives of asset, years	2 years
Maximum [Member] | Structures [Member]
Property Plant And Equipment [Line Items]
Estimated useful lives of asset, years	30 years
Maximum [Member] | Revenue Equipment [Member]
Property Plant And Equipment [Line Items]
Estimated useful lives of asset, years	15 years
Maximum [Member] | Other Equipment [Member]
Property Plant And Equipment [Line Items]
Estimated useful lives of asset, years	20 years

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

X

- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Indicates description of term of useful life for property, plant, and equipment when not stated as numeric value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 35
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482190/360-10-35-3

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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