Reportable Segments - Schedule of Information by Industry Segment (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Segment Reporting Information
Assets:	$ 7,245,661	$ 12,382,381	$ 8,044,815
Depreciation and Amortization:	44,139	41,704
Capital expenditures:	31,792	29,973
HDMC
Segment Reporting Information
Assets:	3,762,693	3,522,422	3,866,701
Depreciation and Amortization:	41,007	36,259
Capital expenditures:	30,989	29,322
LiveWire
Segment Reporting Information
Assets:	127,623	128,254	146,518
Depreciation and Amortization:	2,415	3,085
Capital expenditures:	783	613
HDFS
Segment Reporting Information
Assets:	3,355,345	8,731,705	$ 4,031,596
Depreciation and Amortization:	717	2,360
Capital expenditures:	$ 20	$ 38

Amount of asset recognized for present right to economic benefit.

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+ Details

- Definition

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

+ References + Details