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RESTRUCTURING COSTS (Details) $ in Thousands	9 Months Ended
	Jul. 31, 2021 USD ($) employee	Aug. 01, 2020 USD ($) employee
Activity and balance of the restructuring liability accounts
Balance at beginning of period	$ 2,915	$ 15,143
Charges	23,864	14,798
Cash payments	(25,609)	(17,118)
Balance at end of period	1,170	1,663
Current restructuring liabilities	1,170	1,663
Cumulative Effect, Period of Adoption, Adjustment
Activity and balance of the restructuring liability accounts
Balance at beginning of period		(11,160)
Workforce reduction
Activity and balance of the restructuring liability accounts
Balance at beginning of period	2,915	3,983
Charges	5,306	5,015
Cash payments	(7,051)	(7,335)
Balance at end of period	1,170	1,663
Current restructuring liabilities	$ 1,170	$ 1,663
Number of employee reduction | employee	120	79
Workforce reduction | Cumulative Effect, Period of Adoption, Adjustment
Activity and balance of the restructuring liability accounts
Balance at beginning of period		$ 0
Other restructuring activities
Activity and balance of the restructuring liability accounts
Balance at beginning of period	$ 0	11,160
Charges	18,558	9,783
Cash payments	(18,558)	(9,783)
Balance at end of period	0	0
Current restructuring liabilities	$ 0	0
Other restructuring activities | Cumulative Effect, Period of Adoption, Adjustment
Activity and balance of the restructuring liability accounts
Balance at beginning of period		$ (11,160)

X

- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

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The number of positions eliminated during the period as a result of restructuring activities.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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