PDMCX JOINT VENTURE, VIE (Details) - USD ($) $ in Millions |
1 Months Ended | 3 Months Ended | |
|---|---|---|---|
Jan. 31, 2018 |
Jan. 30, 2022 |
Jan. 31, 2021 |
|
| Photronics and DNP [Member] | |||
| Variable Interest Entity [Abstract] | |||
| Term from inception after which interest holder may put their interest in the VIE | 2 years | ||
| Period before put or purchase option can be exercised | 6 months | ||
| Number of business days for obtaining required approvals and clearance for exiting party | 3 days | ||
| Operating income (loss) | $ 1.9 | $ (0.1) | |
| Photronics and DNP [Member] | Minimum [Member] | |||
| Variable Interest Entity [Abstract] | |||
| Ownership percentage | 20.00% | ||
| PDMCX [Member] | |||
| Variable Interest Entity [Abstract] | |||
| Collateral amount | $ 88.4 | ||
| Photronics Interest [Member] | |||
| Variable Interest Entity [Abstract] | |||
| Ownership percentage | 50.01% | ||
| Maximum exposure to loss | $ 81.3 | ||
| DNP [Member] | |||
| Variable Interest Entity [Abstract] | |||
| Ownership percentage | 49.99% | ||