CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2025	Jun. 30, 2024
Statement of Comprehensive Income [Abstract]
Net income	$ 105,745	$ 130,797	$ 215,406	$ 232,233	$ 236,542	$ 447,639
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	46,296		(6,895)		53,661	(38,189)
Derivative financial instruments	(5,759)		2,403		(17,824)	6,924
Pension and postretirement benefit plans	(776)		(824)		(1,553)	(1,647)
Other comprehensive income (loss)	39,761	$ (5,477)	(5,316)	$ (27,596)	34,284	(32,912)
Comprehensive income	145,506		210,090		270,826	414,727
Less: Comprehensive loss attributable to noncontrolling interests	1,824		2,863		4,131	5,571
Comprehensive income attributable to Harley-Davidson, Inc.	$ 147,330		$ 212,953		$ 274,957	$ 420,298