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REVENUE - Revenue by End Markets (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2022
Jul. 31, 2021
Net revenue $ 1,718 $ 1,586 $ 4,999 $ 4,659
Pharmaceutical and Biopharmaceutical        
Net revenue 643 576 1,834 1,628
Chemical and Energy        
Net revenue 389 334 1,097 976
Diagnostics and Clinical        
Net revenue 234 242 718 691
Food        
Net revenue 151 143 446 449
Academia and Government        
Net revenue 139 138 426 423
Environmental and Forensics        
Net revenue $ 162 $ 153 $ 478 $ 492