Revenue Recognition - Contract Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 2,062.8	$ 1,911.1	$ 3,844.3	$ 3,668.9
Off-Road Segment
Disaggregation of Revenue [Line Items]
Revenue	1,490.4	1,397.5	2,832.5	2,699.3
On-Road Segment
Disaggregation of Revenue [Line Items]
Revenue	299.4	298.3	527.3	540.6
Marine Segment
Disaggregation of Revenue [Line Items]
Revenue	273.0	197.6	484.5	396.3
Corporate Segment
Disaggregation of Revenue [Line Items]
Revenue	0.0	17.7	0.0	32.7
Wholegoods
Disaggregation of Revenue [Line Items]
Revenue	1,684.8	1,533.8	3,077.3	2,933.0
Wholegoods | Off-Road Segment
Disaggregation of Revenue [Line Items]
Revenue	1,181.4	1,078.8	2,181.9	2,070.9
Wholegoods | On-Road Segment
Disaggregation of Revenue [Line Items]
Revenue	230.4	242.7	410.9	439.6
Wholegoods | Marine Segment
Disaggregation of Revenue [Line Items]
Revenue	273.0	197.6	484.5	396.3
Wholegoods | Corporate Segment
Disaggregation of Revenue [Line Items]
Revenue	0.0	14.7	0.0	26.2
PG&A
Disaggregation of Revenue [Line Items]
Revenue	378.0	377.3	767.0	735.9
PG&A | Off-Road Segment
Disaggregation of Revenue [Line Items]
Revenue	309.0	318.7	650.6	628.4
PG&A | On-Road Segment
Disaggregation of Revenue [Line Items]
Revenue	69.0	55.6	116.4	101.0
PG&A | Marine Segment
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0	0.0	0.0
PG&A | Corporate Segment
Disaggregation of Revenue [Line Items]
Revenue	0.0	3.0	0.0	6.5
UNITED STATES
Disaggregation of Revenue [Line Items]
Revenue	1,601.5	1,458.4	2,946.2	2,801.3
UNITED STATES | Off-Road Segment
Disaggregation of Revenue [Line Items]
Revenue	1,183.4	1,104.9	2,216.8	2,129.3
UNITED STATES | On-Road Segment
Disaggregation of Revenue [Line Items]
Revenue	153.3	145.7	257.5	256.5
UNITED STATES | Marine Segment
Disaggregation of Revenue [Line Items]
Revenue	264.8	191.2	471.9	384.6
UNITED STATES | Corporate Segment
Disaggregation of Revenue [Line Items]
Revenue	0.0	16.6	0.0	30.9
CANADA
Disaggregation of Revenue [Line Items]
Revenue	146.7	141.7	293.3	268.5
CANADA | Off-Road Segment
Disaggregation of Revenue [Line Items]
Revenue	125.3	124.2	261.6	238.5
CANADA | On-Road Segment
Disaggregation of Revenue [Line Items]
Revenue	13.3	11.1	19.2	18.3
CANADA | Marine Segment
Disaggregation of Revenue [Line Items]
Revenue	8.1	6.2	12.5	11.5
CANADA | Corporate Segment
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.2	0.0	0.2
EMEA
Disaggregation of Revenue [Line Items]
Revenue	220.5	211.8	442.8	430.4
EMEA | Off-Road Segment
Disaggregation of Revenue [Line Items]
Revenue	108.1	97.2	230.8	209.7
EMEA | On-Road Segment
Disaggregation of Revenue [Line Items]
Revenue	112.3	114.2	211.9	220.1
EMEA | Marine Segment
Disaggregation of Revenue [Line Items]
Revenue	0.1	0.2	0.1	0.2
EMEA | Corporate Segment
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.2	0.0	0.4
APLA
Disaggregation of Revenue [Line Items]
Revenue	94.1	99.2	162.0	168.7
APLA | Off-Road Segment
Disaggregation of Revenue [Line Items]
Revenue	73.6	71.2	123.3	121.8
APLA | On-Road Segment
Disaggregation of Revenue [Line Items]
Revenue	20.5	27.3	38.7	45.7
APLA | Marine Segment
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0	0.0	0.0
APLA | Corporate Segment
Disaggregation of Revenue [Line Items]
Revenue	$ 0.0	$ 0.7	$ 0.0	$ 1.2