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REVENUE, Contract Assets, Liabilities and Accounts Receivable (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Feb. 02, 2020 | Jan. 27, 2019 | Oct. 31, 2019
Contract with Customer, Asset and Liability [Abstract] |  |  |
Contract assets | $ 7,900 |  | $ 7,600
Contract liabilities | 11,800 |  | $ 11,500
Impairment loss on contract assets | 0 | $ 0 |
Provision for credit losses | 0 | 0 |
Change in Contract with Customer, Liability [Abstract] |  |  |
Revenue from settlement of contract liabilities | $ 1,200 | $ 700 |
Minimum [Member] |  |  |
Change in Contract with Customer, Liability [Abstract] |  |  |
Product invoice term | 30 days |  |
Product Warranty [Abstract] |  |  |
Product warranty period | 1 month |  |
Maximum [Member] |  |  |
Change in Contract with Customer, Liability [Abstract] |  |  |
Product invoice term | 90 days |  |
Product Warranty [Abstract] |  |  |
Product warranty period | 24 months |  |
IC [Member] | Minimum [Member] |  |  |
Remaining Performance Obligations [Abstract] |  |  |
Customer order, expected satisfaction period | 7 days |  |
IC [Member] | Maximum [Member] |  |  |
Remaining Performance Obligations [Abstract] |  |  |
Customer order, expected satisfaction period | 14 days |  |
FPD [Member] | Minimum [Member] |  |  |
Remaining Performance Obligations [Abstract] |  |  |
Customer order, expected satisfaction period | 14 days |  |
FPD [Member] | Maximum [Member] |  |  |
Remaining Performance Obligations [Abstract] |  |  |
Customer order, expected satisfaction period | 21 days |  |

X
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- Definition Amount of impairment loss for asset recognized from cost incurred to obtain or fulfill contract with customer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=68051541&loc=SL49131252-203054 + Details
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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130531-203044 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130533-203044 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045 + Details
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130531-203044 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130532-203044 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045 + Details
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- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045 + Details
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