Fair Value Measurements - Assets and Liabilities - Recurring (Details) - USD ($) $ in Millions	Jan. 30, 2022	Oct. 31, 2021	Jan. 31, 2021
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Marketable securities	$ 1.8	$ 2.1	$ 2.2
Derivative assets	184.1	192.7	488.9
Derivative liabilities	187.7	102.4	46.9
Assets and Liabilities Measured at Fair Value on a Recurring Basis \| Level 2
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Total assets	185.9	194.8	491.1
Total liabilities	187.7	102.4	46.9
Assets and Liabilities Measured at Fair Value on a Recurring Basis \| Level 2 \| Interest rate contracts \| Receivables from John Deere
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Derivative assets	133.3	186.2	484.3
Assets and Liabilities Measured at Fair Value on a Recurring Basis \| Level 2 \| Interest rate contracts \| Other payables to John Deere
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Derivative liabilities	186.0	96.1	42.1
Assets and Liabilities Measured at Fair Value on a Recurring Basis \| Level 2 \| Foreign currency exchange contracts \| Other Assets
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Derivative assets	27.3	1.1	1.2
Assets and Liabilities Measured at Fair Value on a Recurring Basis \| Level 2 \| Foreign currency exchange contracts \| Accounts payable and accrued expenses
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Derivative liabilities	1.4	4.8	3.0
Assets and Liabilities Measured at Fair Value on a Recurring Basis \| Level 2 \| Cross-currency interest rate contracts \| Receivables from John Deere
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Derivative assets	23.5	5.4	3.4
Assets and Liabilities Measured at Fair Value on a Recurring Basis \| Level 2 \| Cross-currency interest rate contracts \| Other payables to John Deere
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Derivative liabilities	0.3	1.5	1.8
Assets and Liabilities Measured at Fair Value on a Recurring Basis \| Level 2 \| International Debt Securities \| Marketable Securities
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Marketable securities	$ 1.8	$ 2.1	$ 2.2

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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