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Acquisitions - Narrative (Details) - USD ($) |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Jan. 19, 2021 | Jan. 19, 2021 | Apr. 30, 2021 | Apr. 30, 2021 | Feb. 01, 2021 | Oct. 31, 2020
Business Acquisition [Line Items] |  |  |  |  |  |
Goodwill |  |  | $ 2,567,700,000 | $ 2,567,700,000 |  | $ 2,447,300,000
Privately-Held Medical Device Company, Developed Mara Water Vapor Ablation System |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Goodwill |  |  |  |  | $ 0 |
Privately-Held Medical Device Company, Spectacle Lenses |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Payments to acquire business | $ 40,900,000 |  |  |  |  |
Equity investment gain realized before acquisition of remaining equity interest |  | $ 11,500,000 |  |  |  |
Contingent consideration | 37,900,000 | 37,900,000 |  |  |  |
Contingent consideration paid |  |  |  | $ 0 |  |
Contingent consideration, fair value adjustment |  |  | $ 0 |  |  |
Privately-Held Medical Device Company, Spectacle Lenses, Portion Attributable To Former Equity Interest Owners |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Undiscounted range of the contingent consideration, minimum | 0 | 0 |  |  |  |
Undiscounted range of the contingent consideration, maximum | 139,100,000 | 139,100,000 |  |  |  |
Contingent consideration | $ 30,200,000 | $ 30,200,000 |  |  |  |

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