Supplemental Balance Sheet Information (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Inventory Disclosure [Abstract]
Raw materials and purchased components	$ 674.7	$ 580.7
Service parts, garments and accessories	318.9	327.2
Finished goods	813.9	943.2
Less: reserves	(110.2)	(109.6)
Inventories, net	1,697.3	1,741.5
Land, buildings and improvements	715.5	691.2
Equipment and tooling	1,847.3	1,779.2
Property, Plant and Equipment, Gross	2,562.8	2,470.4
Less: accumulated depreciation	(1,481.2)	(1,283.7)
Property and equipment, net	1,081.6	1,186.7
Compensation	225.4	145.9
Warranties	154.2	162.8
Sales promotions and incentives	275.4	249.0
Dealer holdback	147.5	157.3
Accrued expenses	1,266.0	1,259.7
Other accrued expenses	463.5	544.7
Current operating lease liabilities	28.6	28.8
Income taxes payable	9.3	7.6
Other current liabilities	37.9	36.4
Long-term income taxes payable	19.1	12.5
Deferred tax liabilities	6.5	6.1
Long-term operating lease liabilities	92.5	99.7
Other long-term liabilities	179.6	175.1
Total other long-term liabilities	$ 297.7	$ 293.4