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Acquisitions Text (Details) - USD ($) shares in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Business Acquisition [Line Items] |  |  |
Contingent earn-out liability, Noncurrent | $ 0 | $ 3,991,000 |
Related Party Transaction, Purchases from Related Party |  |  | $ 8,300,000
Smiths Group ICU Medical Common Shares Sold | 1,200 |  |
Smiths Medical 2020 Limited |  |  |
Business Acquisition [Line Items] |  |  |
Business Acquisition, Percentage of Voting Interests Acquired |  |  | 100.00%
Business Combination, Consideration Transferred, Cash |  |  | $ 1,900,000,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares |  | 2,500 | 2,500
Contingent earn-out liability, Noncurrent |  |  | $ 100,000,000
Minimum Stock Price Target for Earn-out Payment |  |  | $ 300.00
Required Share Holding Of Stock Issued At Acquisition |  |  | 0.500

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