PDMCX JOINT VENTURE - Carrying Amounts of Assets and Liabilities (Details) - USD ($) $ in Thousands	Aug. 03, 2025	Oct. 31, 2024
Carrying Amount [Member]
PDMCX JOINT VENTURE [Abstract]
Current assets	$ 169,077	$ 174,059
Noncurrent assets	166,996	151,039
Total assets	336,073	325,098
Current liabilities	26,852	40,691
Noncurrent liabilities	2,407	3,320
Total liabilities	29,259	44,011
Net assets	306,814	281,087
Photronics Interest [Member]
PDMCX JOINT VENTURE [Abstract]
Current assets	84,555	87,047
Noncurrent assets	83,515	75,535
Total assets	168,070	162,582
Current liabilities	13,429	20,350
Noncurrent liabilities	1,204	1,660
Total liabilities	14,633	22,010
Net assets	$ 153,437	$ 140,572