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Clearing Operations - Schedule of Cash and Cash Equivalents (Details) - USD ($) $ in Millions | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Clearing Organizations [Line Items] |  |
Cash deposits | $ 83,286 | $ 82,149
Invested deposits, delivery contracts receivable and unsettled variation margin | 4,110 | 2,163
ICE NGX |  |
Clearing Organizations [Line Items] |  |
Cash deposits | 15 |
National bank account | ICE Clear Europe |  |
Clearing Organizations [Line Items] |  |
Cash deposits | 5,757 | 4,817
National bank account | ICE Clear Credit |  |
Clearing Organizations [Line Items] |  |
Cash deposits | 20,423 | 20,369
Reverse repo | ICE Clear Europe |  |
Clearing Organizations [Line Items] |  |
Cash deposits | 40,278 | 37,276
Reverse repo | ICE Clear Credit |  |
Clearing Organizations [Line Items] |  |
Cash deposits | 3,894 | 4,089
Reverse repo | ICE Clear U.S. |  |
Clearing Organizations [Line Items] |  |
Cash deposits | 7,109 | 7,382
Sovereign debt | ICE Clear Europe |  |
Clearing Organizations [Line Items] |  |
Cash deposits | 2,162 | 4,515
Sovereign debt | ICE Clear U.S. |  |
Clearing Organizations [Line Items] |  |
Cash deposits | 447 | 347
Demand deposits | ICE Clear Europe |  |
Clearing Organizations [Line Items] |  |
Cash deposits | 58 | 648
Demand deposits | ICE Clear Credit |  |
Clearing Organizations [Line Items] |  |
Cash deposits | 3,149 | 2,697
Demand deposits | Other ICE Clearing Houses |  |
Clearing Organizations [Line Items] |  |
Cash deposits | 9 | 9
Unsettled variation margin and delivery contracts receivable | ICE NGX |  |
Clearing Organizations [Line Items] |  |
Invested deposits, delivery contracts receivable and unsettled variation margin | 1,725 | 1,639
Invested deposits - sovereign debt | ICE Clear Europe |  |
Clearing Organizations [Line Items] |  |
Invested deposits, delivery contracts receivable and unsettled variation margin | $ 2,385 | $ 524

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