Goodwill and Other Intangible Assets - Narrative (Details) - USD ($)			3 Months Ended	12 Months Ended
	Jun. 01, 2022	Jul. 01, 2021	Dec. 31, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Additions				$ 6,000,000	$ 43,000,000
Goodwill			$ 325,000,000	325,000,000	319,000,000	$ 276,000,000
Intangible assets acquired				8,000,000	18,000,000
Quality Carriers, Inc.
Finite-Lived Intangible Assets [Line Items]
Goodwill		$ 213,000,000
Intangible assets acquired		180,000,000
Goodwill impairment			$ 0
Quality Carriers, Inc. | Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired		$ 150,000,000
Amortization period of intangible assets acquired		20 years
Quality Carriers, Inc. | Trade Names
Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired		$ 30,000,000
Amortization period of intangible assets acquired		15 years
Pan-Am
Finite-Lived Intangible Assets [Line Items]
Additions	$ 17,000,000
Goodwill	$ 17,000,000
Several Acquisitions | Quality Carriers, Inc.
Finite-Lived Intangible Assets [Line Items]
Additions				6,000,000	26,000,000
Intangible assets acquired				$ 8,000,000	$ 18,000,000