Equipment on Operating Leases - Additional Information (Detail) $ in Millions	Dec. 31, 2022 USD ($)
Property Subject to or Available for Operating Lease [Line Items]
Minimum lease payments receivable for operating leases, in 2023	$ 13.0
Minimum lease payments receivable for operating leases, in 2024	9.6
Minimum lease payments receivable for operating leases, in 2025	7.6
Minimum lease payments receivable for operating leases, in 2026	5.5
Minimum lease payments receivable for operating leases, in 2027	3.8
Minimum lease payments receivable for operating leases, thereafter	4.7
Financial Services
Property Subject to or Available for Operating Lease [Line Items]
Minimum lease payments receivable for operating leases, in 2023	571.6
Minimum lease payments receivable for operating leases, in 2024	363.3
Minimum lease payments receivable for operating leases, in 2025	196.2
Minimum lease payments receivable for operating leases, in 2026	85.7
Minimum lease payments receivable for operating leases, in 2027	26.8
Minimum lease payments receivable for operating leases, thereafter	4.9
Truck, Parts and Other
Property Subject to or Available for Operating Lease [Line Items]
Annual amortization of deferred lease revenues, in 2023	26.2
Annual amortization of deferred lease revenues, in 2024	13.5
Annual amortization of deferred lease revenues, in 2025	4.2
Annual amortization of deferred lease revenues, in 2026	3.0
Annual amortization of deferred lease revenues, thereafter	0.0
Annual maturities of the residual value guarantees, in 2023	58.2
Annual maturities of the residual value guarantees, in 2024	81.7
Annual maturities of the residual value guarantees, in 2025	15.3
Annual maturities of the residual value guarantees, in 2026	6.1
Annual maturities of the residual value guarantees, in 2027	1.0
Annual maturities of the residual value guarantees, thereafter	$ 0.0