Goodwill and Other Intangible Assets - Narrative (Details) - USD ($)		3 Months Ended	12 Months Ended
	Jul. 01, 2021	Dec. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Goodwill		$ 276,000,000	$ 276,000,000	$ 63,000,000	$ 63,000,000
Intangible assets acquired			$ 180,000,000	$ 0
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