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