INCOME TAXES - Reconciliation of Effective Income Tax Rate (Details)	11 Months Ended	12 Months Ended
	Sep. 30, 2025	Oct. 31, 2024	Oct. 31, 2023
Income Tax Disclosure [Abstract]
Federal statutory rate	21.00%	21.00%	21.00%
Impact of foreign tax rate differential	6.30%	1.43%	2.22%
State and local taxes, net of federal tax benefit	(2.10%)	(1.72%)	1.12%
Net impact of changes in valuation allowances	11.00%	(3.76%)	(2.76%)
Permanent book-tax differences	9.49%	6.46%	(0.32%)
Withholding taxes	11.10%	5.83%	3.68%
Tax credits	(6.90%)	(5.53%)	(0.17%)
Impact of intangible property transfers	0.00%	(17.45%)	0.00%
Unrecognized tax benefits	10.90%	0.37%	0.05%
Other items, net	1.70%	1.25%	(0.07%)
Company’s effective income tax rate	62.49%	7.88%	24.75%