v3.26.1
Stock Plans: (Shares Granted to Eligible Employees and Weighted-Average Grant Date Fair Value per Share Related to Restricted Share Unit Awards) (Details) - Restricted Stock Units (RSUs) - $ / shares
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Shares Granted 1,285,510 1,506,180
Weighted-Average Grant Date Fair Value Per RSU Award Granted (in dollars per share) $ 182.6 $ 145.19