Derivative Instruments - Not Designated as Hedging Instruments (Details) - Not Designated as Hedging Instruments - USD ($) $ in Millions	Feb. 02, 2020	Nov. 03, 2019	Jan. 27, 2019
Interest rate contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	$ 2,342.2	$ 2,312.4	$ 1,888.0
Interest rate caps | Sold
Derivatives Not Designated as Hedging Instruments
Notional amounts	1,963.2	1,611.3	2,292.8
Interest rate caps | Purchased
Derivatives Not Designated as Hedging Instruments
Notional amounts	1,963.2	1,611.3	2,292.8
Foreign exchange contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	1,365.1	691.6	1,683.5
Cross-currency interest rate contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	$ 100.0	$ 91.1	$ 78.8