FAIR VALUE MEASUREMENTS - Assets and Liabilities - Recurring (Details) - USD ($) $ in Millions	Oct. 27, 2024	Oct. 29, 2023
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Marketable securities	$ 3.8	$ 1.4
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	223.8	157.1
Total liabilities	490.0	975.4
Assets and Liabilities Measured at Fair Value on a Recurring Basis | Level 2 | Marketable Securities
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Marketable securities	$ 3.8	$ 1.4
Investment, Type [Extensible Enumeration]	jdcc:ForeignDebtSecuritiesMember	jdcc:ForeignDebtSecuritiesMember
Assets and Liabilities Measured at Fair Value on a Recurring Basis | Level 2 | Receivables from John Deere
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Derivative assets	$ 192.3	$ 144.4
Assets and Liabilities Measured at Fair Value on a Recurring Basis | Level 2 | Other Assets
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Derivative assets	27.7	11.3
Assets and Liabilities Measured at Fair Value on a Recurring Basis | Level 2 | Other payables to John Deere
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Derivative liabilities	489.2	974.9
Assets and Liabilities Measured at Fair Value on a Recurring Basis | Level 2 | Accounts payable and accrued expenses
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Derivative liabilities	$ 0.8	$ 0.5