Sales and Revenues - Additional Information (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Entity Wide Information Revenue From External Customer [Line Items]
Term used to calculate historical weighted average return rate	8 years
Payment to acquire commitment value	$ 1,172,100,000
Payment to acquire commitment related to lease value	227,300,000
Financial Services
Entity Wide Information Revenue From External Customer [Line Items]
Total Operating lease revenue	203,600,000	$ 209,400,000
Financing receivable, recorded investment, 90 days past due and still accruing	0		$ 0
Trucks | Truck Sales
Entity Wide Information Revenue From External Customer [Line Items]
Total Operating lease revenue	27,900,000	$ 20,600,000
Deferred revenue	82,000,000.0
Deferred revenue recognize, in 2022	26,800,000
Deferred revenue recognize, in 2023	24,200,000
Deferred revenue recognize, in 2024	15,100,000
Deferred revenue recognize, in 2025	12,900,000
Deferred revenue recognize, in 2026	$ 3,000,000.0
Minimum
Entity Wide Information Revenue From External Customer [Line Items]
Lease and guarantee periods (in years)	3 years
Minimum | Financial Services
Entity Wide Information Revenue From External Customer [Line Items]
Finance leases, lease term	3 years
Operating lease term	3 years
Maximum
Entity Wide Information Revenue From External Customer [Line Items]
Lease and guarantee periods (in years)	5 years
Warranty period	5 years
Maximum | Financial Services
Entity Wide Information Revenue From External Customer [Line Items]
Finance leases, lease term	5 years
Operating lease term	5 years