FAIR VALUE MEASUREMENTS - Assets Measured at Fair Value on Recurring Basis (Details) - Fair Value, Recurring [Member] - USD ($) $ in Thousands		Oct. 31, 2025	Oct. 31, 2024
FAIR VALUE MEASUREMENTS [Abstract]
Cash and cash equivalents		$ 492,256	$ 598,485
Short-term investments		95,909	42,184
Total Fair Value		588,165	640,669
Restricted Cash	[1]	2,857	2,758
Cash, cash equivalents, and restricted cash		495,113	601,243
U.S. Government Securities [Member] | Level 1 [Member]
FAIR VALUE MEASUREMENTS [Abstract]
Cash and cash equivalents		3,789	0
Short-term investments		25,157	0
Total Fair Value		28,946	0
Cash [Member]
FAIR VALUE MEASUREMENTS [Abstract]
Cash and cash equivalents		222,166	414,074
Short-term investments		0	0
Total Fair Value		222,166	414,074
Money Market Funds [Member] | Level 1 [Member]
FAIR VALUE MEASUREMENTS [Abstract]
Cash and cash equivalents		11,159	36,322
Short-term investments		0	0
Total Fair Value		11,159	36,322
Commercial Paper [Member] | Level 2 [Member]
FAIR VALUE MEASUREMENTS [Abstract]
Cash and cash equivalents		30,747	0
Short-term investments		2,259	0
Total Fair Value		33,006	0
Time Deposits [Member] | Level 2 [Member]
FAIR VALUE MEASUREMENTS [Abstract]
Cash and cash equivalents		224,395	148,089
Short-term investments		68,493	42,184
Total Fair Value		$ 292,888	$ 190,273

[1] Restricted cash is included in other assets and primarily relates to customs requirements and land lease agreements.