Short-Term and Long-Term Restricted Cash, Cash Equivalents, and Investments - Narrative (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Senior Notes | ||
| Restricted Cash and Cash Equivalents Items [Line Items] | ||
| Proceeds from (repayments of) debt | $ 500 | |
| United Kingdom Recognized Investment Exchanges | ||
| Restricted Cash and Cash Equivalents Items [Line Items] | ||
| Operating costs covered for period | 6 months | |
| Dcm Dco Designation For Ice Futures United States | ||
| Restricted Cash and Cash Equivalents Items [Line Items] | ||
| Operating costs covered for period | 1 year | |
| ICE Clear Europe | ||
| Restricted Cash and Cash Equivalents Items [Line Items] | ||
| First-loss amount | $ 15 | |
| ICE NGX | ||
| Restricted Cash and Cash Equivalents Items [Line Items] | ||
| First-loss amount | $ 15 | $ 30 |