Derivative Financial Instruments and Hedging Activities - Amount of Gains and Losses Recognized in Income Related to Derivative Financial Instruments (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Derivative [Line Items]
Motorcycles and related products cost of goods sold	$ 3,322,306	$ 3,403,728	$ 3,243,287
Selling, administrative and engineering expense	1,175,550	1,079,338	1,051,589
Interest expense	30,787	31,235	30,972
Financial services interest expense	332,380	217,653	192,944
Expected loss to be reclassified in next twelve months	(23,200)
Cash Flow Hedging \| Designated as Hedging Instrument
Derivative [Line Items]
Gain/(Loss) Reclassified from AOCL into Income	43,678	(33,598)	(130,609)
Cash Flow Hedging \| Designated as Hedging Instrument \| Foreign currency contracts
Derivative [Line Items]
Gain/(Loss) Reclassified from AOCL into Income	1,301	46,077	(12,531)
Cash Flow Hedging \| Designated as Hedging Instrument \| Commodity contracts
Derivative [Line Items]
Gain/(Loss) Reclassified from AOCL into Income	(930)	703	313
Cash Flow Hedging \| Designated as Hedging Instrument \| Cross-currency swaps
Derivative [Line Items]
Gain/(Loss) Reclassified from AOCL into Income	43,812	(79,952)	(115,200)
Cash Flow Hedging \| Designated as Hedging Instrument \| Treasury rate lock contracts
Derivative [Line Items]
Gain/(Loss) Reclassified from AOCL into Income	(53)	(426)	(502)
Cash Flow Hedging \| Designated as Hedging Instrument \| Interest rate swaps
Derivative [Line Items]
Gain/(Loss) Reclassified from AOCL into Income	0	0	(2,689)
Cash Flow Hedging \| Designated as Hedging Instrument \| Swap rate lock contracts
Derivative [Line Items]
Gain/(Loss) Reclassified from AOCL into Income	(452)	0	0
Cash Flow Hedging \| Motorcycles and related products cost of goods sold \| Designated as Hedging Instrument \| Foreign currency contracts
Derivative [Line Items]
Gain/(Loss) Reclassified from AOCL into Income	1,301	46,077	(12,531)
Cash Flow Hedging \| Motorcycles and related products cost of goods sold \| Designated as Hedging Instrument \| Commodity contracts
Derivative [Line Items]
Gain/(Loss) Reclassified from AOCL into Income	(930)	703	313
Cash Flow Hedging \| Selling, administrative & engineering expense \| Designated as Hedging Instrument \| Cross-currency swaps
Derivative [Line Items]
Gain/(Loss) Reclassified from AOCL into Income	43,812	(79,952)	(115,200)
Cash Flow Hedging \| Interest expense \| Designated as Hedging Instrument \| Treasury rate lock contracts
Derivative [Line Items]
Gain/(Loss) Reclassified from AOCL into Income	(363)	(363)	(363)
Cash Flow Hedging \| Financial services interest expense \| Designated as Hedging Instrument \| Treasury rate lock contracts
Derivative [Line Items]
Gain/(Loss) Reclassified from AOCL into Income	310	$ (63)	$ (139)
Cash Flow Hedging \| Financial services interest expense \| Designated as Hedging Instrument \| Swap rate lock contracts
Derivative [Line Items]
Gain/(Loss) Reclassified from AOCL into Income	$ (452)

The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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This element represents interest incurred for borrowed money which was used to produce goods or render services.

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Amount of the cost of borrowed funds accounted for as interest expense.

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The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

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