EARNINGS PER SHARE - Computation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
EARNINGS PER SHARE [Abstract]
Net income attributable to Photronics, Inc. shareholders (in Dollars)	$ 136,405	$ 130,688	$ 125,485
Weighted-average common shares outstanding (in thousands):
Basic (in Shares)	59,606	61,726	61,139
Effect of dilutive securities:
Share-based payment awards (in Shares)	314	665	616
Potentially dilutive common shares (in Shares)	314	665	616
Weighted-average common shares-Diluted (in Shares)	59,920	62,391	61,755
Earnings per share:
Net Income attributable to Photronics shareholders - Basic (in Dollars per share)	$ 2.29	$ 2.12	$ 2.05
Net Income attributable to Photronics shareholders - Diluted (in Dollars per share)	$ 2.28	$ 2.09	$ 2.03