Investment in Finance Affiliate - Narrative (Details) - USD ($)	9 Months Ended
	Jul. 31, 2020	Aug. 02, 2019	Dec. 20, 2019	Oct. 31, 2019	Jun. 01, 2018
Schedule of Equity Method Investments
Total assets	$ 2,813,863,000	$ 2,309,733,000		$ 2,330,547,000
Red Iron Acceptance, LLC
Schedule of Equity Method Investments
Portion owned by Toro (as a percent)	45.00%
Portion owned by TCFIF (as a percent)	55.00%
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
Period of review for products acquired in future acquisitions to asses potential benefits and detriments	2 years
Period of pro-rata payback after initial term of joint venture	5 years
Maximum borrowing capacity under credit facility	$ 625,000,000.0
Investment in joint venture	22,600,000	25,100,000		24,100,000
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 new receivables financed for dealers and distributors	1,374,300,000	1,513,300,000
Equity method investment summarized financial information, receivables, net	21,000,000.0	$ 32,500,000		21,700,000
Line of Credit
Schedule of Equity Method Investments
Maximum borrowing capacity under credit facility					$ 600,000,000.0
Line of Credit | Red Iron Acceptance, LLC | TCFIF secured revolving credit facility
Schedule of Equity Method Investments
Maximum borrowing capacity under credit facility			$ 625,000,000	$ 550,000,000
Equity Method Investment, Nonconsolidated Investee or Group of Investees | Red Iron Acceptance, LLC
Schedule of Equity Method Investments
Total assets	457,200,000
Total liabilities	$ 407,000,000.0