Derivative Instruments - Not Designated as Hedging Instruments (Details) - Not Designated as Hedging Instruments - USD ($) $ in Millions	Apr. 30, 2017	Oct. 30, 2016	May 01, 2016
Interest rate contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	$ 2,039.1	$ 2,101.2	$ 2,703.8
Interest rate caps | Purchased
Derivatives Not Designated as Hedging Instruments
Notional amounts	1,873.2	2,430.3	1,986.2
Interest rate caps | Sold
Derivatives Not Designated as Hedging Instruments
Notional amounts	1,873.2	2,430.3	1,986.2
Foreign exchange contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	1,392.7	1,263.6	1,181.2
Cross-currency interest rate contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	$ 76.4	$ 63.4	$ 73.5