Revenue Recognition - Contract Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Disaggregation of Revenue [Line Items]
Sales	$ 1,841.6	$ 1,722.4	$ 5,230.1	$ 5,420.0
Off Road
Disaggregation of Revenue [Line Items]
Sales	1,509.7	1,400.0	4,116.7	4,269.5
On Road
Disaggregation of Revenue [Line Items]
Sales	228.5	236.5	739.3	807.0
Marine
Disaggregation of Revenue [Line Items]
Sales	103.4	85.9	374.1	343.5
Wholegoods
Disaggregation of Revenue [Line Items]
Sales	1,335.6	1,302.3	3,866.4	4,135.4
Wholegoods | Off Road
Disaggregation of Revenue [Line Items]
Sales	1,051.7	1,025.2	2,911.4	3,136.6
Wholegoods | On Road
Disaggregation of Revenue [Line Items]
Sales	180.6	191.3	581.3	655.6
Wholegoods | Marine
Disaggregation of Revenue [Line Items]
Sales	103.3	85.8	373.7	343.2
PG&A
Disaggregation of Revenue [Line Items]
Sales	506.0	420.1	1,363.7	1,284.6
PG&A | Off Road
Disaggregation of Revenue [Line Items]
Sales	458.0	374.8	1,205.3	1,132.9
PG&A | On Road
Disaggregation of Revenue [Line Items]
Sales	47.9	45.2	158.0	151.4
PG&A | Marine
Disaggregation of Revenue [Line Items]
Sales	0.1	0.1	0.4	0.3
United States
Disaggregation of Revenue [Line Items]
Sales	1,503.6	1,356.1	4,174.2	4,259.6
United States | Off Road
Disaggregation of Revenue [Line Items]
Sales	1,294.7	1,154.8	3,429.0	3,532.0
United States | On Road
Disaggregation of Revenue [Line Items]
Sales	109.3	117.5	379.4	393.7
United States | Marine
Disaggregation of Revenue [Line Items]
Sales	99.6	83.8	365.8	333.9
Canada
Disaggregation of Revenue [Line Items]
Sales	82.1	116.5	285.4	334.3
Canada | Off Road
Disaggregation of Revenue [Line Items]
Sales	72.3	106.6	256.7	291.9
Canada | On Road
Disaggregation of Revenue [Line Items]
Sales	6.3	8.6	21.9	35.4
Canada | Marine
Disaggregation of Revenue [Line Items]
Sales	3.5	1.3	6.8	7.0
EMEA
Disaggregation of Revenue [Line Items]
Sales	188.8	175.2	567.4	597.6
EMEA | Off Road
Disaggregation of Revenue [Line Items]
Sales	87.4	78.1	264.4	256.8
EMEA | On Road
Disaggregation of Revenue [Line Items]
Sales	101.3	97.1	302.9	340.5
EMEA | Marine
Disaggregation of Revenue [Line Items]
Sales	0.1	0.0	0.1	0.3
APLA
Disaggregation of Revenue [Line Items]
Sales	67.1	74.6	203.1	228.5
APLA | Off Road
Disaggregation of Revenue [Line Items]
Sales	55.3	60.5	166.6	188.8
APLA | On Road
Disaggregation of Revenue [Line Items]
Sales	11.6	13.3	35.1	37.4
APLA | Marine
Disaggregation of Revenue [Line Items]
Sales	$ 0.2	$ 0.8	$ 1.4	$ 2.3