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Financial Instruments - Narrative (Details) - USD ($)		3 Months Ended		4 Months Ended	9 Months Ended
Financial Instruments - Narrative (Details) - USD ($)	May 18, 2026	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2026	Sep. 30, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Realized investment gains (losses)		$ 0	$ 0		$ 0	$ 0
Change in fair value of contingent consideration					13,738,000	$ 2,390,000
Endospan
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration	$ 21,782,000
Change in fair value of contingent consideration				$ (4,400,000)
Business combination, contingent consideration, liability		$ 24,700,000		$ 24,700,000	24,700,000
Endospan \| Initially Recognized
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration	26,200,000
Endospan \| After Measurement Period Adjustments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration	$ 21,800,000
Endospan \| Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Change in fair value of contingent consideration					2,898,000
Endospan \| Level 3 \| After Measurement Period Adjustments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration					$ 21,800,000