v3.26.1
REVENUE - Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Aug. 02, 2026
Aug. 03, 2025
Aug. 02, 2026
Aug. 03, 2025
REVENUE [Abstract]        
Revenue [1] $ 216,047 $ 210,394 $ 651,054 $ 633,524
Over Time [Member]        
REVENUE [Abstract]        
Revenue 205,855 201,986 627,718 607,249
At a Point in Time [Member]        
REVENUE [Abstract]        
Revenue 10,192 8,408 23,336 26,275
Taiwan [Member]        
REVENUE [Abstract]        
Revenue [2] 68,516 68,429 207,882 216,524
China [Member]        
REVENUE [Abstract]        
Revenue [2] 53,013 50,618 176,330 162,919
South Korea [Member]        
REVENUE [Abstract]        
Revenue [2] 43,271 43,716 124,384 121,547
United States [Member]        
REVENUE [Abstract]        
Revenue [2] 40,127 37,754 111,686 105,379
Europe [Member]        
REVENUE [Abstract]        
Revenue [2] 10,215 9,050 28,045 25,143
Other [Member]        
REVENUE [Abstract]        
Revenue [2] 905 827 2,727 2,012
High-End [Member]        
REVENUE [Abstract]        
Revenue 68,506 53,648 196,442 173,053
Mainstream [Member]        
REVENUE [Abstract]        
Revenue 86,165 94,176 271,027 284,605
IC [Member]        
REVENUE [Abstract]        
Revenue 154,671 147,824 467,469 457,658
High-End [Member]        
REVENUE [Abstract]        
Revenue 52,311 53,486 152,088 146,778
Mainstream [Member]        
REVENUE [Abstract]        
Revenue 9,065 9,084 31,497 29,088
FPD [Member]        
REVENUE [Abstract]        
Revenue $ 61,376 $ 62,570 $ 183,585 $ 175,866
[1] Revenue included $35.8 million and $102.9 million for the three and nine months ended August 2, 2026, respectively, and $33.7 million and $103.3 million for the three and nine months ended August 3, 2025, respectively, from a related party.
[2] This table disaggregates revenue by the location in which it was earned.