Reportable Segments - Additional Information (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Segment Reporting Information
Assets	$ 12,334,920	$ 12,140,554	$ 12,029,585
Non-Financial Services Entities
Segment Reporting Information
Assets	3,500,000	3,600,000	3,100,000
LiveWire
Segment Reporting Information
Assets	200,000	300,000	300,000
Financial Services Entities
Segment Reporting Information
Assets	$ 8,600,000	$ 8,200,000	$ 8,600,000