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Sales and Revenues - Additional Information (Detail) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Payment to acquire commitment value |  |  | $ 613,100,000 |  |
Payment to acquire commitment related to lease value |  |  | 48,500,000 |  |
Financial Services |  |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Total operating lease revenue | $ 155,300,000 | $ 163,700,000 | 462,700,000 | $ 501,200,000 |
Financing receivable, recorded investment, 90 days past due and still accruing | 0 |  | 0 |  | $ 0
Trucks | Truck Sales |  |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Total operating lease revenue | 4,500,000 | $ 7,700,000 | 11,800,000 | $ 25,600,000 |
Deferred revenue | 23,900,000 |  | 23,900,000 |  |
Deferred revenue recognize, in 2025 | 3,100,000 |  | 3,100,000 |  |
Deferred revenue recognize, in 2026 | 10,200,000 |  | 10,200,000 |  |
Deferred revenue recognize, in 2027 | 6,500,000 |  | 6,500,000 |  |
Deferred revenue recognize, in 2028 | 2,600,000 |  | 2,600,000 |  |
Deferred revenue recognize, in 2029 | $ 1,500,000 |  | $ 1,500,000 |  |
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 |  | 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 |  | 5 years |  |

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