v3.26.1
DISCONTINUED OPERATIONS - Summary of the restructuring and other related charges (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Restructuring Cost and Reserve [Line Items]    
Restructuring charges $ 41,309 $ 92,468
Income Statement Location [Axis]: us-gaap:CostOfGoodsAndServicesSold    
Restructuring Cost and Reserve [Line Items]    
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Cost of goods and services Cost of goods and services
Restructuring charges $ 35,806 $ 82,028
Income Statement Location [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense    
Restructuring Cost and Reserve [Line Items]    
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Selling, general and administrative expenses Selling, general and administrative expenses
Restructuring charges $ 5,503 $ 10,440