XML 51 R40.htm IDEA: XBRL DOCUMENT v3.23.1
Revenue from Contracts with Customers - Disaggregation of Revenue by Performance Obligation (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Disaggregation of Revenue [Line Items]    
Total Revenue $ 382,189 $ 324,764
Asset Management    
Disaggregation of Revenue [Line Items]    
Total Revenue 263,982 232,994
Administrative Services    
Disaggregation of Revenue [Line Items]    
Total Revenue 79,180 73,507
Distribution    
Disaggregation of Revenue [Line Items]    
Total Revenue 32,877 11,077
Other    
Disaggregation of Revenue [Line Items]    
Total Revenue $ 6,150 $ 7,186