Consolidated Statements of Equity - USD ($) shares in Millions, $ in Millions		Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Non Controlling Interest
Beginning balance (in shares) at Dec. 31, 2022			57.0
Beginning balance at Dec. 31, 2022		$ 1,101.5	$ 0.6	$ 1,152.1	$ 33.8	$ (87.5)	$ 2.5
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Employee stock compensation (in shares)			0.4
Employee stock compensation		44.8		44.8
Deferred compensation		1.4		1.7	(0.3)
Proceeds from stock issuances under employee plans (in shares)			0.5
Proceeds from stock issuances under employee plans		50.9		50.9
Cash dividends declared	[1]	(110.6)			(110.6)
Repurchase and retirement of common shares (in shares)			(1.4)
Repurchase and retirement of common shares		(159.4)		(27.8)	(131.6)
Net income		399.4			399.4
Other Comprehensive Income (Loss), Net of Tax		7.2				7.2
Ending balance (in shares) at Sep. 30, 2023			56.5
Ending balance at Sep. 30, 2023		1,335.2	$ 0.6	1,221.7	190.7	(80.3)	2.5
Beginning balance (in shares) at Jun. 30, 2023			56.6
Beginning balance at Jun. 30, 2023		1,249.2	$ 0.6	1,186.9	122.1	(63.1)	2.7
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Employee stock compensation (in shares)			0.1
Employee stock compensation		15.2		15.2
Deferred compensation		4.4		2.2	2.2
Proceeds from stock issuances under employee plans (in shares)			0.3
Proceeds from stock issuances under employee plans		27.1		27.1
Cash dividends declared	[2]	(36.7)			(36.7)
Repurchase and retirement of common shares (in shares)			(0.5)
Repurchase and retirement of common shares		(58.3)		(9.7)	(48.6)
Net income		151.5			151.7		(0.2)
Other Comprehensive Income (Loss), Net of Tax		(17.2)				(17.2)
Ending balance (in shares) at Sep. 30, 2023			56.5
Ending balance at Sep. 30, 2023		1,335.2	$ 0.6	1,221.7	190.7	(80.3)	2.5
Beginning balance (in shares) at Dec. 31, 2023			56.5
Beginning balance at Dec. 31, 2023		1,420.8	$ 0.6	1,231.8	243.5	(57.5)	2.4
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Employee stock compensation (in shares)			0.2
Employee stock compensation		38.4		38.4
Deferred compensation		0.9		(0.4)	1.3
Proceeds from stock issuances under employee plans (in shares)			0.1
Proceeds from stock issuances under employee plans		5.4		5.4
Cash dividends declared	[1]	(110.7)			(110.7)
Repurchase and retirement of common shares (in shares)			(1.0)
Repurchase and retirement of common shares		(82.3)		(21.0)	(61.3)
Cash dividend to noncontrolling interest		(0.6)					(0.6)
Addition of noncontrolling interest		2.0					2.0
Net income		100.4			100.2		0.2
Other Comprehensive Income (Loss), Net of Tax		(28.8)				(28.8)
Ending balance (in shares) at Sep. 30, 2024			55.8
Ending balance at Sep. 30, 2024		1,345.5	$ 0.6	1,254.2	173.0	(86.3)	4.0
Beginning balance (in shares) at Jun. 30, 2024			55.7
Beginning balance at Jun. 30, 2024		1,342.8	$ 0.6	1,243.0	182.6	(88.1)	4.7
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Employee stock compensation		10.0		10.0
Deferred compensation		(0.3)		0.4	(0.7)
Proceeds from stock issuances under employee plans (in shares)			0.1
Proceeds from stock issuances under employee plans		0.8		0.8
Cash dividends declared	[2]	(36.6)			(36.6)
Cash dividend to noncontrolling interest		(0.6)					(0.6)
Net income		27.6			27.7		(0.1)
Other Comprehensive Income (Loss), Net of Tax		1.8				1.8
Ending balance (in shares) at Sep. 30, 2024			55.8
Ending balance at Sep. 30, 2024		$ 1,345.5	$ 0.6	$ 1,254.2	$ 173.0	$ (86.3)	$ 4.0

[1] Polaris Inc. declared and paid aggregate dividends of $1.98 per share for the nine month period ended September 30, 2024 and aggregate dividends of $1.95 per share for the nine month period ended September 30, 2023.

[2] Polaris Inc. declared and paid a dividend of $0.66 per share for the three month period ended September 30, 2024 and a dividend of $0.65 per share for the three month period ended September 30, 2023.