Restructuring Costs (Details) $ in Thousands	12 Months Ended
	Oct. 31, 2020 USD ($) employee	Nov. 02, 2019 USD ($) employee	Nov. 03, 2018 USD ($) employee
Activity and balance of the restructuring liability accounts
Balance at beginning of period	$ 15,143	$ 3,847	$ 2,939
Charges	22,652	24,538	18,743
Cash payments	(23,720)	(13,242)	(17,835)
Balance at end of period	2,915	15,143	3,847
Current restructuring liabilities	2,915
Non-current restructuring liabilities	0
Effect of adoption of new accounting standard
Activity and balance of the restructuring liability accounts
Balance at beginning of period	(11,160)
Balance at end of period		(11,160)
Workforce reduction
Activity and balance of the restructuring liability accounts
Balance at beginning of period	3,983	2,108	1,291
Charges	7,282	13,779	14,853
Cash payments	(8,350)	(11,904)	(14,036)
Balance at end of period	2,915	$ 3,983	$ 2,108
Current restructuring liabilities	2,915
Non-current restructuring liabilities	$ 0
Restructuring and Related Cost, Positions Eliminated [Abstract]
Number of employees in workforce reduction | employee	149	283	240
Workforce reduction | Effect of adoption of new accounting standard
Activity and balance of the restructuring liability accounts
Balance at beginning of period	$ 0
Balance at end of period		$ 0
Consolidation of excess facilities and other restructuring activities
Activity and balance of the restructuring liability accounts
Balance at beginning of period	11,160	1,739	$ 1,648
Charges	15,370	10,759	3,890
Cash payments	(15,370)	(1,338)	(3,799)
Balance at end of period	0	11,160	$ 1,739
Current restructuring liabilities	0
Non-current restructuring liabilities	0
Consolidation of excess facilities and other restructuring activities | Effect of adoption of new accounting standard
Activity and balance of the restructuring liability accounts
Balance at beginning of period	$ (11,160)
Balance at end of period		$ (11,160)