v3.23.2
Segment Reporting - Schedule of Segment Reporting Information (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Segment Reporting Information [Line Items]        
Total revenues $ 2,336 $ 2,413 $ 4,808 $ 4,872
Transaction-based expenses 448 599 1,024 1,159
Total revenues, less transaction-based expenses 1,888 1,814 3,784 3,713
Operating expenses 933 945 1,860 1,852
Operating income 955 869 1,924 1,861
Exchanges Segment        
Segment Reporting Information [Line Items]        
Total revenues 1,541 1,604 3,214 3,247
Transaction-based expenses 448 599 1,024 1,159
Total revenues, less transaction-based expenses 1,093 1,005 2,190 2,088
Operating expenses 311 304 631 603
Operating income 782 701 1,559 1,485
Fixed Income and Data Services Segment        
Segment Reporting Information [Line Items]        
Total revenues 546 512 1,109 1,021
Transaction-based expenses 0 0 0 0
Total revenues, less transaction-based expenses 546 512 1,109 1,021
Operating expenses 356 338 699 692
Operating income 190 174 410 329
Mortgage Technology Segment        
Segment Reporting Information [Line Items]        
Total revenues 249 297 485 604
Transaction-based expenses 0 0 0 0
Total revenues, less transaction-based expenses 249 297 485 604
Operating expenses 266 303 530 557
Operating income (17) (6) (45) 47
Energy futures and options        
Segment Reporting Information [Line Items]        
Total revenues 355 265 700 618
Energy futures and options | Exchanges Segment        
Segment Reporting Information [Line Items]        
Total revenues 355 265 700 618
Energy futures and options | Fixed Income and Data Services Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Energy futures and options | Mortgage Technology Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Agricultural and metals futures and options        
Segment Reporting Information [Line Items]        
Total revenues 77 61 147 122
Agricultural and metals futures and options | Exchanges Segment        
Segment Reporting Information [Line Items]        
Total revenues 77 61 147 122
Agricultural and metals futures and options | Fixed Income and Data Services Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Agricultural and metals futures and options | Mortgage Technology Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Financial futures and options        
Segment Reporting Information [Line Items]        
Total revenues 104 123 232 253
Financial futures and options | Exchanges Segment        
Segment Reporting Information [Line Items]        
Total revenues 104 123 232 253
Financial futures and options | Fixed Income and Data Services Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Financial futures and options | Mortgage Technology Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Cash equities and equity options        
Segment Reporting Information [Line Items]        
Total revenues 544 698 1,215 1,357
Cash equities and equity options | Exchanges Segment        
Segment Reporting Information [Line Items]        
Total revenues 544 698 1,215 1,357
Cash equities and equity options | Fixed Income and Data Services Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Cash equities and equity options | Mortgage Technology Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
OTC and other        
Segment Reporting Information [Line Items]        
Total revenues 104 108 205 205
OTC and other | Exchanges Segment        
Segment Reporting Information [Line Items]        
Total revenues 104 108 205 205
OTC and other | Fixed Income and Data Services Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
OTC and other | Mortgage Technology Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Data and connectivity services        
Segment Reporting Information [Line Items]        
Total revenues 231 218 463 432
Data and connectivity services | Exchanges Segment        
Segment Reporting Information [Line Items]        
Total revenues 231 218 463 432
Data and connectivity services | Fixed Income and Data Services Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Data and connectivity services | Mortgage Technology Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Listings        
Segment Reporting Information [Line Items]        
Total revenues 126 131 252 260
Listings | Exchanges Segment        
Segment Reporting Information [Line Items]        
Total revenues 126 131 252 260
Listings | Fixed Income and Data Services Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Listings | Mortgage Technology Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Fixed income execution        
Segment Reporting Information [Line Items]        
Total revenues 28 25 60 40
Fixed income execution | Exchanges Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Fixed income execution | Fixed Income and Data Services Segment        
Segment Reporting Information [Line Items]        
Total revenues 28 25 60 40
Fixed income execution | Mortgage Technology Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
CDS clearing        
Segment Reporting Information [Line Items]        
Total revenues 84 66 185 138
CDS clearing | Exchanges Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
CDS clearing | Fixed Income and Data Services Segment        
Segment Reporting Information [Line Items]        
Total revenues 84 66 185 138
CDS clearing | Mortgage Technology Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Fixed income data and analytics        
Segment Reporting Information [Line Items]        
Total revenues 277 274 553 551
Fixed income data and analytics | Exchanges Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Fixed income data and analytics | Fixed Income and Data Services Segment        
Segment Reporting Information [Line Items]        
Total revenues 277 274 553 551
Fixed income data and analytics | Mortgage Technology Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Other data and network services        
Segment Reporting Information [Line Items]        
Total revenues 157 147 311 292
Other data and network services | Exchanges Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Other data and network services | Fixed Income and Data Services Segment        
Segment Reporting Information [Line Items]        
Total revenues 157 147 311 292
Other data and network services | Mortgage Technology Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Origination technology        
Segment Reporting Information [Line Items]        
Total revenues 170 196 337 399
Origination technology | Exchanges Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Origination technology | Fixed Income and Data Services Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Origination technology | Mortgage Technology Segment        
Segment Reporting Information [Line Items]        
Total revenues 170 196 337 399
Closing solutions        
Segment Reporting Information [Line Items]        
Total revenues 47 66 87 138
Closing solutions | Exchanges Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Closing solutions | Fixed Income and Data Services Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Closing solutions | Mortgage Technology Segment        
Segment Reporting Information [Line Items]        
Total revenues 47 66 87 138
Data and analytics        
Segment Reporting Information [Line Items]        
Total revenues 24 24 45 44
Data and analytics | Exchanges Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Data and analytics | Fixed Income and Data Services Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Data and analytics | Mortgage Technology Segment        
Segment Reporting Information [Line Items]        
Total revenues 24 24 45 44
Other        
Segment Reporting Information [Line Items]        
Total revenues 8 11 16 23
Other | Exchanges Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Other | Fixed Income and Data Services Segment        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Other | Mortgage Technology Segment        
Segment Reporting Information [Line Items]        
Total revenues $ 8 $ 11 $ 16 $ 23