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SEGMENT INFORMATION - Profitability (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2025 | Oct. 31, 2024 | Oct. 31, 2023
Select income statement components |  |  |
Net revenue | $ 6,948 | $ 6,510 | $ 6,833
Cost of revenue | 3,305 | 2,975 | 3,368
Research and Development Expense | 455 | 479 | 481
Selling, general and administrative | 1,709 | 1,568 | 1,634
Income from operations | 1,479 | 1,488 | 1,350
Share-based compensation expense | 129 | 130 | 112
Depreciation expense | 178 | 149 | 128
Operating Segments |  |  |
Select income statement components |  |  |
Income from operations | 1,783 | 1,721 | 1,875
Life Sciences and Diagnostics Markets |  |  |
Select income statement components |  |  |
Net revenue | 2,726 | 2,466 | 2,780
Life Sciences and Diagnostics Markets | Operating Segments |  |  |
Select income statement components |  |  |
Net revenue | 2,726 | 2,466 | 2,780
Cost of revenue | 1,301 | 1,121 | 1,205
Research and Development Expense | 248 | 250 | 269
Selling, general and administrative | 641 | 611 | 633
Income from operations | 536 | 484 | 673
Share-based compensation expense | 41 | 46 | 48
Depreciation expense | 97 | 72 | 60
Agilent CrossLab |  |  |
Select income statement components |  |  |
Net revenue | 2,908 | 2,747 | 2,656
Agilent CrossLab | Operating Segments |  |  |
Select income statement components |  |  |
Net revenue | 2,908 | 2,747 | 2,656
Cost of revenue | 1,297 | 1,185 | 1,188
Research and Development Expense | 106 | 105 | 103
Selling, general and administrative | 559 | 532 | 526
Income from operations | 946 | 925 | 839
Share-based compensation expense | 46 | 48 | 40
Depreciation expense | 56 | 54 | 46
Applied Markets |  |  |
Select income statement components |  |  |
Net revenue | 1,314 | 1,297 | 1,397
Applied Markets | Operating Segments |  |  |
Select income statement components |  |  |
Net revenue | 1,314 | 1,297 | 1,397
Cost of revenue | 599 | 580 | 615
Research and Development Expense | 93 | 94 | 100
Selling, general and administrative | 321 | 311 | 319
Income from operations | 301 | 312 | 363
Share-based compensation expense | 21 | 24 | 24
Depreciation expense | $ 25 | $ 23 | $ 22

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