Sales and Revenues - Additional Information (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Entity Wide Information Revenue From External Customer [Line Items]
Payment to acquire commitment value	$ 572,800,000
Payment to acquire commitment related to lease value	55,000,000
Financial Services
Entity Wide Information Revenue From External Customer [Line Items]
Total operating lease revenue	150,800,000	$ 174,900,000
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	3,100,000	$ 9,800,000
Deferred revenue	24,200,000
Deferred revenue recognize, in 2025	6,400,000
Deferred revenue recognize, in 2026	7,500,000
Deferred revenue recognize, in 2027	4,800,000
Deferred revenue recognize, in 2028	3,300,000
Deferred revenue recognize, in 2029	$ 2,200,000
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