Reportable Segments (Details) $ in Thousands	3 Months Ended
	Mar. 27, 2022 USD ($) segment	Mar. 28, 2021 USD ($)	Dec. 31, 2021 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment	2
Segment Reporting Information
Selling, administrative and engineering expense	$ 239,625	$ 231,844
Restructuring benefit	(128)	(366)
Motorcycles and Related Products cost of goods sold	895,536	811,622
Operating income	289,232	346,174
Assets	10,894,640	11,338,988	$ 11,051,055
Motorcycles and Related Products
Segment Reporting Information
Motorcycles revenue	1,303,171	1,232,107
Gross profit	407,635	420,485
Selling, administrative and engineering expense	204,888	193,546
Restructuring benefit	(128)	(593)
Operating income	202,875	227,532
Assets	3,000,000	2,400,000	3,300,000
Financial Services
Segment Reporting Information
Restructuring benefit	0	227
Financial Services	192,015	190,400
Motorcycles and Related Products cost of goods sold	105,658	71,531
Operating income	86,357	118,642
Assets	$ 7,900,000	$ 8,900,000	$ 7,700,000