Fair Value Measurements - Assets and Liabilities - Recurring (Details) - USD ($) $ in Millions	Jan. 31, 2021	Nov. 01, 2020	Feb. 02, 2020
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Marketable securities	$ 2.2	$ 2.2	$ 2.3
Derivative assets	488.9	587.0	422.1
Derivative liabilities	46.9	31.0	38.7
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	491.1	589.2	424.4
Total liabilities	46.9	31.0	38.7
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	484.3	575.5	408.3
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	42.1	29.4	33.1
Assets and Liabilities Measured at Fair Value on a Recurring Basis \| Level 2 \| Foreign exchange contracts \| Other Assets
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Derivative assets	1.2	3.8	13.4
Assets and Liabilities Measured at Fair Value on a Recurring Basis \| Level 2 \| Foreign exchange contracts \| Accounts payable and accrued expenses
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Derivative liabilities	3.0	0.9	2.1
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	3.4	7.7	0.4
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	1.8	0.7	3.5
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	$ 2.2	$ 2.2	$ 2.3

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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Amount of investment in marketable security.

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