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v3.25.3

Derivative Financial Instruments - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Derivative assets | $ 58.7 |  | $ 58.7 |  | $ 207.0
Fair Value Hedging |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Remaining cumulative basis adjustments on discontinued hedge relationship | (0.7) |  | $ (0.7) |  | $ (2.9)
Cash Flow Hedging |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Maximum length of future cash flow hedges |  |  | 7 years 2 months 12 days |  |
Accumulated net gain on derivative contracts included in accumulated other comprehensive loss expected to be recognized in the Consolidated Statements of Comprehensive Income in the following 12 months, net of tax |  |  | $ 36.6 |  |
Gain (loss) reclassified out of AOCI | (0.0) | $ (0.0) | (0.1) | $ (2.8) |
Net Investment Hedging |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Derivative notional amount outstanding | 638.1 |  | 638.1 |  |
Pre-tax gain (loss) recognized in OCI | 4.9 | (18.2) | (99.2) | (5.7) |
Cost of sales and revenues |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Loss (gain) from commodity contracts | (0.6) | 3.7 | (1.4) | 9.6 |
Interest-Rate Contracts |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Notional amount of outstanding contracts | 4,026.1 |  | 4,026.1 |  |
Notional maturities for interest-rate contracts, remainder of 2025 | 335.9 |  | 335.9 |  |
Notional maturities for interest-rate contracts 2026 | 1,125.3 |  | 1,125.3 |  |
Notional maturities for interest-rate contracts 2027 | 862.3 |  | 862.3 |  |
Notional maturities for interest-rate contracts 2028 | 749.6 |  | 749.6 |  |
Notional maturities for interest-rate contracts 2029 | 507.6 |  | 507.6 |  |
Notional maturities for interest-rate contracts 2030 | 445.4 |  | $ 445.4 |  |
Derivative notional amount expiry period |  |  | 8 years 6 months |  |
Interest-Rate Contracts | Derivative Contracts |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Pre-tax gain (loss) recognized in OCI | (1.9) | (54.9) | $ (198.0) | 26.7 |
Foreign-exchange contracts |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Derivative notional amount outstanding | 1,733.6 |  | $ 1,733.6 |  |
Foreign-exchange contracts maturity period |  |  | within one year |  |
Foreign-exchange contracts | Derivative Contracts |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Pre-tax gain (loss) recognized in OCI | 0.3 | (4.5) | $ (57.0) | 47.6 |
Foreign-exchange contracts | Truck, Parts and Other | Derivative Contracts |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Pre-tax gain (loss) recognized in OCI | 3.4 | 0.1 | (39.1) | 47.1 |
Commodity contracts |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Derivative notional amount outstanding | 7.4 |  | $ 7.4 |  |
Foreign-exchange contracts maturity period |  |  | within one year |  |
Commodity contracts | Derivative Contracts |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Pre-tax gain (loss) recognized in OCI | (1.1) | (0.6) | $ 0.3 | (13.6) |
Commodity contracts | Truck, Parts and Other | Derivative Contracts |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Pre-tax gain (loss) recognized in OCI | $ (1.1) | $ (0.6) | $ 0.3 | $ (13.6) |

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- Definition Description of the relevant terms of the derivative. Includes the type of instrument, risk being hedged, notional amount, counterparty, inception date, maturity date, relevant interest rates, strike price, cap price, and floor price. + References No definition available. + Details
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