Clearing Operations - Assets Pledged by Clearing Members (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Original Margin
Original margin:
Government securities at face value	$ 80,660	$ 85,752
Letters of credit	4,391	5,006
Emissions certificates at fair value	585	904
ICE NGX cash deposits	723	1,219
Total Original Margin	86,359	92,881
Guaranty Fund
Guaranty fund:
Government securities at face value	2,417	2,229
ICE Clear Europe | Original Margin
Original margin:
Government securities at face value	33,884	45,698
Letters of credit	0	0
Emissions certificates at fair value	585	904
ICE NGX cash deposits	0	0
Total Original Margin	34,469	46,602
ICE Clear Europe | Guaranty Fund
Guaranty fund:
Government securities at face value	747	765
ICE Clear Credit | Original Margin
Original margin:
Government securities at face value	31,590	26,992
Letters of credit	0	0
Emissions certificates at fair value	0	0
ICE NGX cash deposits	0	0
Total Original Margin	31,590	26,992
ICE Clear Credit | Guaranty Fund
Guaranty fund:
Government securities at face value	1,389	1,119
ICE Clear U.S. | Original Margin
Original margin:
Government securities at face value	15,186	13,062
Letters of credit	0	0
Emissions certificates at fair value	0	0
ICE NGX cash deposits	0	0
Total Original Margin	15,186	13,062
ICE Clear U.S. | Guaranty Fund
Guaranty fund:
Government securities at face value	281	345
ICE NGX | Original Margin
Original margin:
Government securities at face value	0	0
Letters of credit	4,391	5,006
Emissions certificates at fair value	0	0
ICE NGX cash deposits	723	1,219
Total Original Margin	5,114	6,225
ICE NGX | Guaranty Fund
Guaranty fund:
Government securities at face value	$ 0	$ 0