Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 3.9	$ 113.6
Other comprehensive income, net of tax:
Foreign currency translation adjustments	(11.0)	14.1
Unrealized gain (loss) on derivative instruments	5.0	(1.4)
Retirement plan and other activity	(0.1)	0.1
Comprehensive income (loss)	(2.2)	126.4
Comprehensive income attributable to noncontrolling interest	(0.1)	(0.2)
Comprehensive income (loss) attributable to Polaris Inc.	$ (2.3)	$ 126.2