Derivative Instruments - Not Designated as Hedging Instruments (Details) - Not Designated as Hedging Instruments - USD ($) $ in Millions	Apr. 29, 2018	Oct. 29, 2017	Apr. 30, 2017
Interest rate contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	$ 2,419.9	$ 2,311.3	$ 2,039.1
Interest rate caps | Purchased
Derivatives Not Designated as Hedging Instruments
Notional amounts	1,932.5	1,594.3	1,873.2
Interest rate caps | Sold
Derivatives Not Designated as Hedging Instruments
Notional amounts	1,932.5	1,594.3	1,873.2
Foreign exchange contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	1,487.4	1,455.9	1,392.7
Cross-currency interest rate contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	$ 82.4	$ 65.8	$ 76.4