Fair Value - Summary of Assets and Liabilities Measured at Fair Value (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Assets:
Cash equivalents	$ 1,030,632	$ 1,067,755	$ 1,030,696
Marketable securities	36,484	34,079	34,017
Derivative financial instruments	9,316	19,073	4,647
Assets, fair value	1,076,432	1,120,907	1,069,360
Liabilities:
Derivative financial instruments	28,104	12,806	50,218
LiveWire warrants	7,561	12,319	7,320
Liabilities, fair value disclosure	35,665	25,125	57,538
Level 1
Assets:
Cash equivalents	816,000	898,000	858,000
Marketable securities	36,484	34,079	34,017
Derivative financial instruments	0	0	0
Assets, fair value	852,484	932,079	892,017
Liabilities:
Derivative financial instruments	0	0	0
LiveWire warrants	4,946	8,059	4,800
Liabilities, fair value disclosure	4,946	8,059	4,800
Level 2
Assets:
Cash equivalents	214,632	169,755	172,696
Marketable securities	0	0	0
Derivative financial instruments	9,316	19,073	4,647
Assets, fair value	223,948	188,828	177,343
Liabilities:
Derivative financial instruments	28,104	12,806	50,218
LiveWire warrants	2,615	4,260	2,520
Liabilities, fair value disclosure	$ 30,719	$ 17,066	$ 52,738