Unconsolidated Affiliated Company (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Nov. 01, 2020	Aug. 02, 2020	May 03, 2020	Feb. 02, 2020	Nov. 03, 2019	Jul. 28, 2019	Apr. 28, 2019	Jan. 27, 2019	Nov. 01, 2020	Nov. 03, 2019	Oct. 28, 2018	Oct. 29, 2017
Operations:
Total revenue	$ 692.9	$ 696.0	$ 700.1	$ 718.6	$ 784.7	$ 741.8	$ 703.0	$ 660.8	$ 2,807.6	$ 2,890.3	$ 2,532.2
Net income									425.1	419.3	799.0
The Company's equity in net income	0.6	$ 0.5	$ 0.4	$ 0.7	0.4	$ 0.4	$ 0.4	$ 0.6	2.2	1.8	1.9
Financial Position:
Total assets	40,857.2				40,089.9				40,857.2	40,089.9
Total net assets	4,298.2				4,128.4				4,298.2	4,128.4	4,070.0	$ 3,657.2
The Company's share of net assets	$ 19.3				16.4				$ 19.3	16.4
Unconsolidated Affiliated Companies
Ownership percentage in equity method investee	50.00%								50.00%
Operations:
Total revenue									$ 13.4	12.4	11.7
Net income									4.4	3.6	3.9
The Company's equity in net income									2.2	1.8	$ 1.9
Financial Position:
Total assets	$ 327.1				258.1				327.1	258.1
Total external borrowings	285.2				221.0				285.2	221.0
Total net assets	38.5				32.9				38.5	32.9
The Company's share of net assets	$ 19.3				$ 16.4				$ 19.3	$ 16.4