REVENUE, Impact of Adoption on Statement of Income (Details) - USD ($) $ in Thousands	3 Months Ended
Jan. 27, 2019	Jan. 28, 2018
Income Statement [Abstract]
Revenue	$ 124,712	$ 123,446
Cost of goods sold	98,610	95,784
Gross margin	26,102	27,662
Provision for taxes	1,387	(1,778)
Net income	7,768	9,481
Noncontrolling interests	2,501	3,583
Income attributable to Photronics, Inc. shareholders	5,267	$ 5,898
ASU 2014-09 [Member]
Income Statement [Abstract]
Net income	(1,136)
Adjustments [Member] \| ASU 2014-09 [Member]
Income Statement [Abstract]
Revenue	(2,245)
Cost of goods sold	(901)
Gross margin	(1,344)
Provision for taxes	(208)
Net income	(1,136)
Noncontrolling interests	(431)
Income attributable to Photronics, Inc. shareholders	(705)
Balance without Adoption of Topic 606 [Member] \| ASU 2014-09 [Member]
Income Statement [Abstract]
Revenue	122,467
Cost of goods sold	97,709
Gross margin	24,758
Provision for taxes	1,179
Net income	6,632
Noncontrolling interests	2,070
Income attributable to Photronics, Inc. shareholders	$ 4,562

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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