v3.24.1.u1
SEGMENT INFORMATION - Segment Profitability and Reconciliation to Net Income (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Segment Reporting Information [Line Items]    
Adjusted EBITDA $ 383,573 $ 344,729
Amortization of intangible assets 38,604 24,667
Depreciation and amortization of property, equipment and leasehold improvements 4,081 5,460
Acquisition-related integration and transaction costs 1,506 0
Operating income 339,382 314,602
Other expense (income), net 43,489 38,230
Provision for income taxes 39,939 37,644
Net income 255,954 238,728
Index    
Segment Reporting Information [Line Items]    
Adjusted EBITDA 277,760 253,682
Analytics    
Segment Reporting Information [Line Items]    
Adjusted EBITDA 72,212 60,780
ESG and Climate    
Segment Reporting Information [Line Items]    
Adjusted EBITDA 21,091 17,876
All Other - Private Assets    
Segment Reporting Information [Line Items]    
Adjusted EBITDA $ 12,510 $ 12,391