Derivative Instruments - Not Designated as Hedging Instruments (Details) - Not Designated as Hedging Instruments - USD ($) $ in Millions	Apr. 28, 2019	Oct. 28, 2018	Apr. 29, 2018
Interest rate contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	$ 1,880.3	$ 1,899.6	$ 2,419.9
Interest rate caps | Purchased
Derivatives Not Designated as Hedging Instruments
Notional amounts	2,034.0	1,519.1	1,932.5
Interest rate caps | Sold
Derivatives Not Designated as Hedging Instruments
Notional amounts	2,034.0	1,519.1	1,932.5
Foreign exchange contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	2,261.5	1,564.3	1,487.4
Cross-currency interest rate contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	$ 89.5	$ 71.8	$ 82.4