Other Comprehensive Income Items - After-Tax Changes (Details) - USD ($) $ in Millions	12 Months Ended
Nov. 03, 2019	Oct. 28, 2018	Oct. 29, 2017
After-tax changes in accumulated other comprehensive income (loss)
Balance	$ 4,069.3
Current period activity	(31.5)	$ (11.6)	$ 28.0
Balance	4,127.0	4,069.3
Cumulative Translation Adjustment
After-tax changes in accumulated other comprehensive income (loss)
Balance	(80.7)	(60.0)	(84.1)
Current period activity	(7.7)	(20.7)	24.1
Balance	(88.4)	(80.7)	(60.0)
Unrealized Gain (Loss) on Derivatives
After-tax changes in accumulated other comprehensive income (loss)
Balance	14.8	4.2	0.3
Current period activity	(21.8)	9.1	3.9
ASU No. 2018-02 adoption		1.5
Balance	(7.0)	$ 14.8	$ 4.2
Unrealized Gain (Loss) on Debt Securities
After-tax changes in accumulated other comprehensive income (loss)
Current period activity	(2.0)
Balance	$ (2.0)

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