Segment Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($) segment	Jun. 30, 2019 USD ($)
Segment Reporting Information [Line Items]
Revenue	$ 1,511,800	$ 1,779,300	$ 2,917,000	$ 3,275,000
Number of Operating Segments | segment			6
Gross profit	332,700	436,400	$ 625,600	788,900
Number of Reportable Segments | segment			5
ORV/Snowmobiles
Segment Reporting Information [Line Items]
Revenue	952,900	1,049,300	$ 1,776,600	1,916,800
Motorcycles
Segment Reporting Information [Line Items]
Revenue	141,300	196,800	267,900	314,700
Global Adjacent Markets
Segment Reporting Information [Line Items]
Revenue	77,900	121,900	176,200	226,900
Aftermarket
Segment Reporting Information [Line Items]
Revenue	207,500	228,900	409,600	449,400
Boats
Segment Reporting Information [Line Items]
Revenue	132,200	182,400	286,700	367,200
Operating segments | ORV/Snowmobiles
Segment Reporting Information [Line Items]
Revenue	952,900	1,049,300	1,776,600	1,916,800
Gross profit	251,700	297,700	453,400	537,800
Operating segments | Motorcycles
Segment Reporting Information [Line Items]
Revenue	141,300	196,800	267,900	314,700
Gross profit	4,400	22,900	3,400	26,600
Operating segments | Global Adjacent Markets
Segment Reporting Information [Line Items]
Revenue	77,900	121,900	176,200	226,900
Gross profit	16,800	33,600	43,700	63,200
Operating segments | Aftermarket
Segment Reporting Information [Line Items]
Revenue	207,500	228,900	409,600	449,400
Gross profit	47,600	55,200	93,900	111,700
Operating segments | Boats
Segment Reporting Information [Line Items]
Revenue	132,200	182,400	286,700	367,200
Gross profit	18,600	40,500	48,300	76,700
Corporate
Segment Reporting Information [Line Items]
Gross profit	$ (6,400)	$ (13,500)	$ (17,100)	$ (27,100)