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Stock-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended			132 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2025
Stock-Based Compensation
Awards available for future grant under the plan (in shares)	5,060,613			5,060,613
Expected to vest (in shares)	5,412,478			5,412,478
Total unrecognized compensation cost	$ 16.5			$ 16.5
Intrinsic value of stock options exercised	$ 19.4	$ 50.1	$ 7.5
Stock options
Stock-Based Compensation
Expiration period	10 years
Vesting period	4 years
Weighted average period over which unrecognized compensation is expected to be recognized	2 years 8 months 12 days
Restricted stock units
Stock-Based Compensation
Weighted average period over which unrecognized compensation is expected to be recognized	2 years 7 months 6 days
Granted (in USD per share)	$ 50.48	$ 48.20	$ 30.36
Unrecognized compensation cost	$ 30.3			$ 30.3
Fair value of vested awards	$ 20.9	$ 15.7
Restricted stock units \| Awarded annually \| Nonemployee directors
Stock-Based Compensation
Vesting period	1 year
Restricted stock units \| Awarded upon initial appointment to the BOD \| Nonemployee directors
Stock-Based Compensation
Vesting period	3 years
Employee Stock Purchase Plan
Stock-Based Compensation
Common stock available for issuance (in shares)	2,000,000.0			2,000,000.0
Shares of common stock issued (in shares)				935,238