Clearing Operations - Assets Pledged by Clearing Members (Details) - USD ($) $ in Millions	Sep. 30, 2026	Dec. 31, 2025
Original margin:
ICE NGX cash deposits	$ 113,274	$ 76,789
Original Margin
Original margin:
Government securities at face value	106,806	79,638
Letters of credit	2,715	3,960
Emissions certificates at fair value	1,041	1,399
ICE NGX cash deposits	474	947
Total	111,036	85,944
Guaranty Fund
Guaranty fund:
Government securities at face value	3,382	2,967
ICE Clear  Europe \| Original Margin
Original margin:
Government securities at face value	40,852	26,797
Letters of credit	0	0
Emissions certificates at fair value	1,041	1,399
ICE NGX cash deposits	0	0
Total	41,893	28,196
ICE Clear  Europe \| Guaranty Fund
Guaranty fund:
Government securities at face value	1,220	736
ICE Clear Credit \| Original Margin
Original margin:
Government securities at face value	43,849	38,504
Letters of credit	0	0
Emissions certificates at fair value	0	0
ICE NGX cash deposits	0	0
Total	43,849	38,504
ICE Clear Credit \| Guaranty Fund
Guaranty fund:
Government securities at face value	1,850	1,944
ICE Clear U.S. \| Original Margin
Original margin:
Government securities at face value	22,105	14,337
Letters of credit	0	0
Emissions certificates at fair value	0	0
ICE NGX cash deposits	0	0
Total	22,105	14,337
ICE Clear U.S. \| Guaranty Fund
Guaranty fund:
Government securities at face value	312	287
ICE NGX
Original margin:
ICE NGX cash deposits	15
ICE NGX \| Original Margin
Original margin:
Government securities at face value	0	0
Letters of credit	2,715	3,960
Emissions certificates at fair value	0	0
ICE NGX cash deposits	474	947
Total	3,189	4,907
ICE NGX \| Guaranty Fund
Guaranty fund:
Government securities at face value	$ 0	$ 0