v3.26.1
REVENUE - Revenue by Type (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Apr. 30, 2026
Apr. 30, 2025
Disaggregation of Revenue [Line Items]        
Net revenue $ 1,835 $ 1,668 $ 3,633 $ 3,349
Instrumentation        
Disaggregation of Revenue [Line Items]        
Net revenue 618 550 1,276 1,175
Non-Instrumentation and Other        
Disaggregation of Revenue [Line Items]        
Net revenue $ 1,217 $ 1,118 $ 2,357 $ 2,174