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PDMCX JOINT VENTURE, VIE (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 28, 2019 | Jul. 29, 2018 | Jul. 28, 2019 | Jul. 29, 2018
Variable Interest Entity [Abstract] |  |  |  |
Consolidation liabilities, recourse | $ 0.0 |  | $ 0.0 |
PDMCX [Member] |  |  |  |
Variable Interest Entity [Abstract] |  |  |  |
Gain (loss) on consolidation |  | $ 0.0 | 0.0 |
Total committed investment | 160.0 |  | 160.0 |
Local financing | 35.0 |  | $ 35.0 |
Initial term of agreement |  |  | 2 years |
Period before put or purchase option can be exercised |  |  | 6 months |
Operating (loss) | (1.3) | $ (0.2) | $ (3.2) | $ (0.9)
PDMCX [Member] | Minimum [Member] |  |  |  |
Variable Interest Entity [Abstract] |  |  |  |
Ownership percentage |  |  | 20.00% |
PDMCX [Member] | Maximum [Member] |  |  |  |
Variable Interest Entity [Abstract] |  |  |  |
Number of business days for obtaining required approvals and clearance for exiting party |  |  | 3 days |
PDMCX [Member] | Total Support Remaining [Member] |  |  |  |
Variable Interest Entity [Abstract] |  |  |  |
Financial or other support, amount |  |  | $ 29.0 |
PDMCX [Member] | Cash [Member] | Total Support Remaining [Member] |  |  |  |
Variable Interest Entity [Abstract] |  |  |  |
Financial or other support, amount |  |  | 14.0 |
PDMCX [Member] | Local Financing [Member] | Total Support Remaining [Member] |  |  |  |
Variable Interest Entity [Abstract] |  |  |  |
Local financing | 15.0 |  | $ 15.0 |
Photronics Interest [Member] |  |  |  |
Variable Interest Entity [Abstract] |  |  |  |
Ownership percentage |  |  | 50.01% |
Financial or other support, amount |  |  | $ 48.0 |
Maximum exposure to loss | $ 42.5 |  | $ 42.5 |
DNP [Member] |  |  |  |
Variable Interest Entity [Abstract] |  |  |  |
Ownership percentage |  |  | 49.99% |
Financial or other support, amount |  |  | $ 48.0 |

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- Definition Amount invested and amount of additional committed investment of variable interest holders in consolidated variable interest entity. + References No definition available. + Details
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- Definition Refers to minimum number of business days for obtaining required approvals and clearance for exiting party from the agreement, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Number of consecutive months an investor's ownership can be below 20% before an option to put or purchase the investor's ownership interest may be exercised. + References No definition available. + Details
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- Definition Refer to initial term of agreement, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The amount of income (loss) from operations derived by the reporting entity during the period from the Variable Interest Entity (VIE). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph d -URI http://asc.fasb.org/extlink&oid=118582676&loc=d3e5747-111685 + Details
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- Definition Amount of consolidated variable interest entity's (VIE) liabilities that do not have recourse to general credit of primary beneficiary, classified as current. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118582676&loc=d3e5710-111685 + Details
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- Definition Amount of consolidated variable interest entity's (VIE) liabilities that have recourse to general credit of primary beneficiary. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118582676&loc=d3e5710-111685 + Details
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- Definition The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118582676&loc=d3e5747-111685 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph b -URI http://asc.fasb.org/extlink&oid=118582676&loc=d3e5728-111685 + Details
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- Definition The amount of financial or other support the reporting entity has provided (explicitly or implicitly) to the Variable Interest Entity (VIE) that it was not previously contractually required to provide or that the reporting entity intends to provide, including, for example, situations in which the reporting entity assisted the VIE in obtaining another type of support. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 5A -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118582676&loc=SL6759159-111685 + Details
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- Definition The gain (loss) recognized on initial consolidation of a variable interest entity (VIE) when the VIE is not a business (as defined). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=118582676&loc=d3e5710-111685 + Details
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- Definition Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 5A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=118582676&loc=SL6759159-111685 + Details
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