v3.26.1
Share-Based Compensation and Other Compensation Plans - Schedule of One-time Cash Retention Awards (Details) - Performance Restricted Stock Units (at max) - USD ($)
$ in Thousands
1 Months Ended
Jul. 31, 2025
Jul. 31, 2024
Chief Executive Officer    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Cash awards   $ 5,725
President and Chief Investment Officer    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Cash awards   80,550
President and Immunovant CEO    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Cash awards   $ 7,465
President and Vant Chair    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Cash awards $ 7,500