v3.26.1
Restructuring - Narrative (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Restructuring Cost and Reserve [Line Items]          
Expected restructuring costs   $ 160,000      
Restructuring plan, benefits expected   80,000      
Restructuring expenses $ 33,318   $ 37,895    
Impairment of internally-developed software 12,000   11,982 $ 0  
Restructuring liability 17,282   17,282   $ 0
Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent          
Restructuring Cost and Reserve [Line Items]          
Restructuring liability 6,300   6,300    
Location, Statement of Financial Position, Balance [Axis]: ryan:AccruedCompensationCurrent          
Restructuring Cost and Reserve [Line Items]          
Restructuring liability 10,300   10,300    
Location, Statement of Financial Position, Balance [Axis]: ryan:AccruedCompensationNonCurrent          
Restructuring Cost and Reserve [Line Items]          
Restructuring liability 700   700    
Location, Statement of Income, Balance [Axis]: us-gaap:CompensationExpenseExcludingCostOfGoodAndServiceSold          
Restructuring Cost and Reserve [Line Items]          
Restructuring expenses 11,600   13,600    
Location, Statement of Income, Balance [Axis]: us-gaap:GeneralAndAdministrativeExpense          
Restructuring Cost and Reserve [Line Items]          
Restructuring expenses 21,700   24,300    
Business platform optimization          
Restructuring Cost and Reserve [Line Items]          
Expected restructuring costs   115,000      
Restructuring expenses 26,129   30,040    
Restructuring liability 13,027   13,027   0
Compensation and benefits          
Restructuring Cost and Reserve [Line Items]          
Expected restructuring costs   $ 45,000      
Restructuring expenses 7,189   7,855    
Restructuring liability $ 4,255   $ 4,255   $ 0