Fair Value - Summary of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Cash equivalents	$ 1,067,755	$ 805,629
Marketable securities	34,079	33,071
Derivative financial instruments	19,073	8,737
Assets, fair value	1,120,907	847,437
Derivative financial instruments	12,806	50,261
LiveWire warrants	12,319	8,388
Liabilities, fair value disclosure	25,125	58,649
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Cash equivalents	898,000	594,000
Marketable securities	34,079	33,071
Derivative financial instruments	0	0
Assets, fair value	932,079	627,071
Derivative financial instruments	0	0
LiveWire warrants	8,059	5,500
Liabilities, fair value disclosure	8,059	5,500
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Cash equivalents	169,755	211,629
Marketable securities	0	0
Derivative financial instruments	19,073	8,737
Assets, fair value	188,828	220,366
Derivative financial instruments	12,806	50,261
LiveWire warrants	4,260	2,888
Liabilities, fair value disclosure	$ 17,066	$ 53,149