v3.26.3
Restructuring - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Mar. 31, 2026
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Restructuring Cost and Reserve [Line Items]          
Expected restructuring costs   $ 160,000      
Restructuring plan, benefits expected   80,000      
Restructuring expenses $ 24,087   $ 61,982    
Impairment of internally-developed software     11,704 $ 0  
Restructuring liability 24,396   24,396   $ 0
Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent          
Restructuring Cost and Reserve [Line Items]          
Restructuring liability 7,200   7,200    
Location, Statement of Financial Position, Balance [Axis]: ryan:AccruedCompensationCurrent          
Restructuring Cost and Reserve [Line Items]          
Restructuring liability 15,400   15,400    
Location, Statement of Financial Position, Balance [Axis]: ryan:AccruedCompensationNonCurrent          
Restructuring Cost and Reserve [Line Items]          
Restructuring liability 1,800   1,800    
Location, Statement of Income, Balance [Axis]: us-gaap:CompensationExpenseExcludingCostOfGoodAndServiceSold          
Restructuring Cost and Reserve [Line Items]          
Restructuring expenses 19,700   33,300    
Location, Statement of Income, Balance [Axis]: us-gaap:GeneralAndAdministrativeExpense          
Restructuring Cost and Reserve [Line Items]          
Restructuring expenses 4,400   28,700    
Business platform optimization          
Restructuring Cost and Reserve [Line Items]          
Expected restructuring costs   115,000      
Restructuring expenses 10,839   40,879    
Restructuring liability 15,936   15,936   0
Compensation and benefits          
Restructuring Cost and Reserve [Line Items]          
Expected restructuring costs   $ 45,000      
Restructuring expenses 13,248   21,103    
Restructuring liability $ 8,460   $ 8,460   $ 0