Revenue Recognition (Contract Revenue) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Sales	$ 8,934.4	$ 8,589.0	$ 7,439.2
Corporate, Non-Segment [Member]
Disaggregation of Revenue [Line Items]
Sales	0.0	0.0	72.6
Boats
Disaggregation of Revenue [Line Items]
Sales	765.4	989.4	760.2
Off-Road Segment
Disaggregation of Revenue [Line Items]
Sales	6,984.4	6,436.2	5,574.6
On-Road Segment
Disaggregation of Revenue [Line Items]
Sales	1,184.6	1,163.4	1,031.8
Wholegoods
Disaggregation of Revenue [Line Items]
Sales	7,122.1	6,945.8	5,919.3
Wholegoods | Corporate, Non-Segment [Member]
Disaggregation of Revenue [Line Items]
Sales	0.0	0.0	59.8
Wholegoods | Boats
Disaggregation of Revenue [Line Items]
Sales	765.4	989.4	760.2
Wholegoods | Off-Road Segment
Disaggregation of Revenue [Line Items]
Sales	5,374.9	4,999.9	4,251.7
Wholegoods | On-Road Segment
Disaggregation of Revenue [Line Items]
Sales	981.8	956.5	847.6
PG&A
Disaggregation of Revenue [Line Items]
Sales	1,812.3	1,643.2	1,519.9
PG&A | Corporate, Non-Segment [Member]
Disaggregation of Revenue [Line Items]
Sales	0.0	0.0	12.8
PG&A | Boats
Disaggregation of Revenue [Line Items]
Sales	0.0	0.0	0.0
PG&A | Off-Road Segment
Disaggregation of Revenue [Line Items]
Sales	1,609.5	1,436.3	1,322.9
PG&A | On-Road Segment
Disaggregation of Revenue [Line Items]
Sales	202.8	206.9	184.2
United States
Disaggregation of Revenue [Line Items]
Sales	7,122.2	6,809.2	5,742.3
United States | Corporate, Non-Segment [Member]
Disaggregation of Revenue [Line Items]
Sales	0.0	0.0	68.1
United States | Boats
Disaggregation of Revenue [Line Items]
Sales	743.5	961.7	737.4
United States | Off-Road Segment
Disaggregation of Revenue [Line Items]
Sales	5,787.3	5,233.3	4,422.5
United States | On-Road Segment
Disaggregation of Revenue [Line Items]
Sales	591.4	614.2	514.3
Canada
Disaggregation of Revenue [Line Items]
Sales	584.0	606.7	573.7
Canada | Corporate, Non-Segment [Member]
Disaggregation of Revenue [Line Items]
Sales	0.0	0.0	0.4
Canada | Boats
Disaggregation of Revenue [Line Items]
Sales	18.2	27.2	22.6
Canada | Off-Road Segment
Disaggregation of Revenue [Line Items]
Sales	522.7	536.0	517.6
Canada | On-Road Segment
Disaggregation of Revenue [Line Items]
Sales	43.1	43.5	33.1
EMEA
Disaggregation of Revenue [Line Items]
Sales	886.2	844.7	803.2
EMEA | Corporate, Non-Segment [Member]
Disaggregation of Revenue [Line Items]
Sales	0.0	0.0	0.5
EMEA | Boats
Disaggregation of Revenue [Line Items]
Sales	0.7	0.1	0.2
EMEA | Off-Road Segment
Disaggregation of Revenue [Line Items]
Sales	405.3	421.4	402.3
EMEA | On-Road Segment
Disaggregation of Revenue [Line Items]
Sales	480.2	423.2	400.2
APLA
Disaggregation of Revenue [Line Items]
Sales	342.0	328.4	320.0
APLA | Corporate, Non-Segment [Member]
Disaggregation of Revenue [Line Items]
Sales	0.0	0.0	3.6
APLA | Boats
Disaggregation of Revenue [Line Items]
Sales	3.0	0.4	0.0
APLA | Off-Road Segment
Disaggregation of Revenue [Line Items]
Sales	269.1	245.5	232.2
APLA | On-Road Segment
Disaggregation of Revenue [Line Items]
Sales	$ 69.9	$ 82.5	$ 84.2