Derivative Instruments - Not Designated as Hedging Instruments (Details) - Not Designated as Hedging Instruments - USD ($) $ in Millions	Jan. 31, 2021	Nov. 01, 2020	Feb. 02, 2020
Interest rate contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	$ 2,527.7	$ 2,336.6	$ 2,342.2
Interest rate caps | Sold
Derivatives Not Designated as Hedging Instruments
Notional amounts	1,743.9	1,961.4	1,963.2
Interest rate caps | Purchased
Derivatives Not Designated as Hedging Instruments
Notional amounts	1,743.9	1,961.4	1,963.2
Foreign exchange contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	113.0	172.6	1,365.1
Cross-currency interest rate contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	$ 144.7	$ 111.5	$ 100.0