Derivative Instruments - Not Designated as Hedging Instruments (Details) - Not Designated as Hedging Instruments - USD ($) $ in Millions	Aug. 02, 2020	Nov. 03, 2019	Jul. 28, 2019
Interest rate contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	$ 2,423.2	$ 2,312.4	$ 1,963.0
Interest rate caps | Sold
Derivatives Not Designated as Hedging Instruments
Notional amounts	2,171.0	1,611.3	1,813.8
Interest rate caps | Purchased
Derivatives Not Designated as Hedging Instruments
Notional amounts	2,171.0	1,611.3	1,813.8
Foreign exchange contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	211.1	691.6	1,034.2
Cross-currency interest rate contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	$ 123.5	$ 91.1	$ 81.9