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Restructuring Costs (Details)
$ in Thousands
6 Months Ended
May 02, 2020
USD ($)
employee
May 04, 2019
USD ($)
employee
Activity and balance of the restructuring liability accounts    
Balance at beginning of period $ 15,143 $ 3,847
Charges 8,283 6,341
Adjustments related to ASC 842 (11,160)  
Cash payments (9,839) (7,514)
Balance at end of period 2,427 2,674
Current restructuring liabilities 2,427 1,449
Non-current restructuring liabilities 0 1,225
Workforce reduction    
Activity and balance of the restructuring liability accounts    
Balance at beginning of period 3,983 2,108
Charges 4,426 5,661
Adjustments related to ASC 842 0  
Cash payments (5,982) (6,667)
Balance at end of period 2,427 1,102
Current restructuring liabilities 2,427 1,102
Non-current restructuring liabilities $ 0 $ 0
Number of employee reduction | employee 86 95
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
Charges 3,857 680
Adjustments related to ASC 842 (11,160)  
Cash payments (3,857) (847)
Balance at end of period 0 1,572
Current restructuring liabilities 0 347
Non-current restructuring liabilities $ 0 $ 1,225