Fair Value - Summary of Assets and Liabilities Measured at Fair Value (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Sep. 25, 2022
Assets:
Cash equivalents	$ 1,330,576	$ 805,629	$ 1,324,705
Marketable securities	32,664	33,071	33,631
Derivative financial instruments	17,620	8,737	34,028
Assets, fair value	1,380,860	847,437	1,392,364
Liabilities:
Derivative financial instruments	60,288	50,261	150,729
LiveWire warrants	10,631	8,388	0
Liabilities, fair value disclosure	70,919	58,649	150,729
Level 1
Assets:
Cash equivalents	1,071,000	594,000	1,057,000
Marketable securities	32,664	33,071	33,631
Derivative financial instruments	0	0	0
Assets, fair value	1,103,664	627,071	1,090,631
Liabilities:
Derivative financial instruments	0	0	0
LiveWire warrants	6,955	5,500	0
Liabilities, fair value disclosure	6,955	5,500	0
Level 2
Assets:
Cash equivalents	259,576	211,629	267,705
Marketable securities	0	0	0
Derivative financial instruments	17,620	8,737	34,028
Assets, fair value	277,196	220,366	301,733
Liabilities:
Derivative financial instruments	60,288	50,261	150,729
LiveWire warrants	3,676	2,888	0
Liabilities, fair value disclosure	$ 63,964	$ 53,149	$ 150,729