Consolidated Statements Of Income (Loss) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Sales	$ 1,959.5	$ 1,954.6	$ 6,027.8	$ 4,871.6
Cost of sales	1,493.9	1,420.0	4,530.3	3,711.4
Gross profit	465.6	534.6	1,497.5	1,160.2
Operating expenses:
Selling and marketing	143.2	135.5	443.3	405.3
Research and development	86.8	77.2	255.1	222.4
General and administrative	91.6	100.6	286.2	267.0
Goodwill and other intangible asset impairments	0.0	0.0	0.0	379.2
Total operating expenses	321.6	313.3	984.6	1,273.9
Operating income (loss)	155.3	239.4	554.1	(50.5)
Non-operating expense:
Interest expense	10.8	17.3	33.0	51.4
Other (income) expense, net	0.1	3.2	(5.6)	4.9
Income (loss) before income taxes	144.4	218.9	526.7	(106.8)
Provision for income taxes	29.6	52.0	119.2	(32.9)
Net income (loss)	114.8	166.9	407.5	(73.9)
Net income attributable to noncontrolling interest	(0.2)	(0.1)	(0.4)	(0.1)
Net income (loss) attributable to Polaris Inc.	$ 114.6	$ 166.8	$ 407.1	$ (74.0)
Basic (in dollars per share)	$ 1.88	$ 2.70	$ 6.63	$ (1.20)
Diluted (in dollars per share)	$ 1.84	$ 2.66	$ 6.48	$ (1.20)
Weighted average shares outstanding:
Basic (in shares)	61.0	61.9	61.4	61.8
Diluted (in shares)	62.3	62.8	62.9	61.8
Income from financial services
Operating expenses:
Income from financial services	$ 11.3	$ 18.1	$ 41.2	$ 63.2