Pension and Other Postretirement Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 03, 2019	Oct. 28, 2018	Oct. 29, 2017
Defined contribution plans related to employee investment and savings primarily in the U.S.
Defined contribution plans employer contributions and costs (primarily in the U.S.)	$ 13.2	$ 12.7	$ 12.0
Pensions
Defined Benefit Plan Disclosure
Expenses related to defined benefit plans	0.7	6.2	5.5
OPEB
Defined Benefit Plan Disclosure
Expenses related to defined benefit plans	$ 4.3	$ 2.5	$ 2.9