Organization and Summary of Significant Accounting Policies - Basis of Presentation (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Summary Of Significant Accounting Policies [Line Items]
Increase in retained earnings due to goodwill purchase accounting adjustment	$ 117.7
Retained earnings	$ 5,750.1	$ 5,756.4
Change in Reporting Entity, Adjustment
Summary Of Significant Accounting Policies [Line Items]
Retained earnings			$ 176.9