Revenue Recognition - Contract Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 2,340.6	$ 1,777.7	$ 6,184.9	$ 5,446.6
Off-Road
Disaggregation of Revenue [Line Items]
Revenue	1,746.4	1,316.2	4,578.9	4,015.5
On-Road
Disaggregation of Revenue [Line Items]
Revenue	334.0	257.8	861.3	798.4
Marine
Disaggregation of Revenue [Line Items]
Revenue	260.2	183.6	744.7	579.9
Corporate
Disaggregation of Revenue [Line Items]
Revenue	0.0	20.1	0.0	52.8
Wholegoods
Disaggregation of Revenue [Line Items]
Revenue	1,888.0	1,391.1	4,965.3	4,324.1
Wholegoods | Off-Road
Disaggregation of Revenue [Line Items]
Revenue	1,345.7	977.1	3,527.6	3,048.0
Wholegoods | On-Road
Disaggregation of Revenue [Line Items]
Revenue	282.1	213.4	693.0	653.0
Wholegoods | Marine
Disaggregation of Revenue [Line Items]
Revenue	260.2	183.6	744.7	579.9
Wholegoods | Corporate
Disaggregation of Revenue [Line Items]
Revenue	0.0	17.0	0.0	43.2
PG&A
Disaggregation of Revenue [Line Items]
Revenue	452.6	386.6	1,219.6	1,122.5
PG&A | Off-Road
Disaggregation of Revenue [Line Items]
Revenue	400.7	339.1	1,051.3	967.5
PG&A | On-Road
Disaggregation of Revenue [Line Items]
Revenue	51.9	44.4	168.3	145.4
PG&A | Marine
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0	0.0	0.0
PG&A | Corporate
Disaggregation of Revenue [Line Items]
Revenue	0.0	3.1	0.0	9.6
United States
Disaggregation of Revenue [Line Items]
Revenue	1,915.1	1,394.7	4,861.3	4,196.0
United States | Off-Road
Disaggregation of Revenue [Line Items]
Revenue	1,472.2	1,057.3	3,689.0	3,186.6
United States | On-Road
Disaggregation of Revenue [Line Items]
Revenue	191.7	141.0	449.2	397.5
United States | Marine
Disaggregation of Revenue [Line Items]
Revenue	251.2	177.6	723.1	562.2
United States | Corporate
Disaggregation of Revenue [Line Items]
Revenue	0.0	18.8	0.0	49.7
Canada
Disaggregation of Revenue [Line Items]
Revenue	153.6	136.9	446.9	405.4
Canada | Off-Road
Disaggregation of Revenue [Line Items]
Revenue	127.2	120.8	388.8	359.3
Canada | On-Road
Disaggregation of Revenue [Line Items]
Revenue	17.4	10.1	36.6	28.4
Canada | Marine
Disaggregation of Revenue [Line Items]
Revenue	9.0	6.0	21.5	17.5
Canada | Corporate
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0	0.0	0.2
EMEA
Disaggregation of Revenue [Line Items]
Revenue	188.4	168.9	631.2	599.3
EMEA | Off-Road
Disaggregation of Revenue [Line Items]
Revenue	86.5	84.7	317.3	294.4
EMEA | On-Road
Disaggregation of Revenue [Line Items]
Revenue	101.9	84.2	313.8	304.3
EMEA | Marine
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0	0.1	0.2
EMEA | Corporate
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0	0.0	0.4
APLA
Disaggregation of Revenue [Line Items]
Revenue	83.5	77.2	245.5	245.9
APLA | Off-Road
Disaggregation of Revenue [Line Items]
Revenue	60.5	53.4	183.8	175.2
APLA | On-Road
Disaggregation of Revenue [Line Items]
Revenue	23.0	22.5	61.7	68.2
APLA | Marine
Disaggregation of Revenue [Line Items]
Revenue	0.0	0.0	0.0	0.0
APLA | Corporate
Disaggregation of Revenue [Line Items]
Revenue	$ 0.0	$ 1.3	$ 0.0	$ 2.5