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SEGMENT INFORMATION (Tables)
 12 Months Ended
Oct. 31, 2025
Revenue from External Customer [Line Items]  
Segment Profitability and Segment Assets
The following tables reflect segment results under our management reporting system after excluding certain unallocated costs as noted in the reconciliations below:
Life Sciences and Diagnostics MarketsAgilent CrossLabApplied MarketsTotal
(in millions)
Year Ended October 31, 2025:
Net Revenue$2,726 $2,908 $1,314 $6,948 
Segment Expenses (1)
Cost of products and services1,301 1,297 599 
Research and development248 106 93 
Selling, general and administrative641 559 321 
Reportable segment income from operations$536 $946 $301 $1,783 
Year Ended October 31, 2024:
Net Revenue$2,466 $2,747 $1,297 $6,510 
Segment Expenses (1)
Cost of products and services1,121 1,185 580 
Research and development250 105 94 
Selling, general and administrative611 532 311 
Reportable segment income from operations$484 $925 $312 $1,721 
Year Ended October 31, 2023:
Net Revenue$2,780 $2,656 $1,397 $6,833 
Segment Expenses (1)
Cost of products and services1,205 1,188 615 
Research and development269 103 100 
Selling, general and administrative633 526 319 
Reportable segment income from operations$673 $839 $363 $1,875 
(1) Share-based compensation expense and depreciation expense included in segment expenses are shown below:
Years Ended October 31,
202520242023
(in millions)
Share-Based Compensation Expense:
Life Sciences and Diagnostics Markets$41 $46 $48 
Agilent CrossLab$46 $48 $40 
Applied Markets$21 $24 $24 
Depreciation Expense:
Life Sciences and Diagnostics Markets$97 $72 $60 
Agilent CrossLab$56 $54 $46 
Applied Markets$25 $23 $22 
Reconciliation of Reportable Segment Income from Operations to Consolidated Income before taxes.
          The following table reconciles reportable segments' income from operations to Agilent's total enterprise income before taxes:
 Years Ended October 31,
 202520242023
 (in millions)
Total reportable segments' income from operations$1,783 $1,721 $1,875 
Unallocated Costs:
Amortization of intangible assets related to business combinations(104)(102)(139)
Acquisition and integration costs(19)(12)(16)
Transformational initiatives(69)(11)(25)
Asset impairments— (8)(277)
Restructuring and other related costs(82)(76)(46)
Other (30)(24)(22)
Total unallocated costs(304)(233)(525)
Income from operations1,479 1,488 1,350 
Interest income62 80 51 
Interest expense(112)(96)(95)
Other income (expense), net6 49 33 
Income before taxes$1,435 $1,521 $1,339 
Revenue and assets by geographic areas The following table presents summarized information for net revenue by geographic region. Revenues from external customers are generally attributed to countries based upon the customers' location.
Years Ended October 31,
202520242023
 (in millions)
Net revenue:   
United States$2,342 $2,246 $2,410 
China including Hong Kong1,224 1,217 1,383 
Rest of the world3,382 3,047 3,040 
Total net revenue6,948 6,510 6,833 



Major Customers.    No customer represented 10 percent or more of our total net revenue in 2025, 2024 or 2023.
The following table presents summarized information for long-lived assets by geographic region. Long lived assets consist of property, plant, and equipment, right-of-use assets, long-term receivables and other long-term assets excluding intangible assets and deferred tax assets. The rest of the world primarily consists of Asia and the rest of Europe.
October 31,
20252024
 (in millions)
Long-lived Assets:
United States$1,643 $1,453 
Canada285 279 
Germany322 244 
Rest of World532 529 
Total long-lived Assets$2,782 $2,505