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v3.25.2

Business Segment Information - Schedule of Segment Information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 31, 2025 | Jul. 31, 2024 | Jul. 31, 2025 | Jul. 31, 2024
Segment Reporting Information [Line Items] |  |  |  |
Total net sales | $ 1,060.3 | $ 1,002.8 | $ 3,027.3 | $ 2,877.0
Total operating income | 175.7 | 192.5 | 542.5 | 507.3
Interest expense | 25.4 | 28.5 | 75.6 | 87.3
Other (income) expense, net | (1.6) | 0.3 | 17.2 | 6.3
Income before income taxes | 151.9 | 163.7 | 449.7 | 413.7
Operating Segments | CooperVision |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total net sales | 718.4 | 675.6 | 2,034.1 | 1,933.0
Total operating income | 202.6 | 172.7 | 572.9 | 487.7
Operating Segments | CooperSurgical |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total net sales | 341.9 | 327.2 | 993.2 | 944.0
Total operating income | (4.2) | 41.3 | 39.7 | 86.9
Operating Segments | Toric and multifocal | CooperVision |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total net sales | 358.8 | 326.4 | 1,006.6 | 934.0
Operating Segments | Sphere, other | CooperVision |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total net sales | 359.6 | 349.2 | 1,027.5 | 999.0
Operating Segments | Office and surgical | CooperSurgical |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total net sales | 204.8 | 197.9 | 609.5 | 571.9
Operating Segments | Fertility | CooperSurgical |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total net sales | 137.1 | 129.3 | 383.7 | 372.1
Corporate |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total operating income | $ (22.7) | $ (21.5) | $ (70.1) | $ (67.3)

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