Investment in Joint Venture - Narrative (Details) - Red Iron Acceptance, LLC - USD ($)	12 Months Ended
	Oct. 31, 2019	Oct. 31, 2018	Oct. 31, 2017
Schedule of Equity Method Investments [Line Items]
Period of unlimited automatic extensions after the initial term of joint venture	2 years
Period of notice to be given by parties under joint venture for not extending initial term of joint venture	1 year
Portion owned by Toro (as a percent)	45.00%
Portion owned by TCFIF (as a percent)	55.00%
Maximum borrowing capacity under credit facility	$ 550,000,000
Investment in joint venture	24,100,000	$ 22,500,000
Maximum aggregate amount of products repossessed by Red Iron and the TCFIF Canadian affiliate, entity has agreed to repurchase in a calendar year	7,500,000
Net amount of receivables financed for dealers and distributors	1,924,900,000	1,959,700,000	$ 1,847,700,000
Receivable due	$ 21,700,000	$ 21,400,000