Clearing Operations - Schedule of Cash and Invested Deposits (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Clearing Organizations [Line Items]
Original margin	$ 78,341	$ 76,343
Unsettled variation margin, net	1,035	934
Guaranty fund	7,330	6,330
Delivery contracts receivable/payable, net	690	705
Total	87,396	84,312
ICE Clear Europe
Clearing Organizations [Line Items]
Original margin	48,320	45,427
Unsettled variation margin, net	0	0
Guaranty fund	2,320	2,353
Delivery contracts receivable/payable, net	0	0
Total	50,640	47,780
ICE Clear Credit
Clearing Organizations [Line Items]
Original margin	23,258	23,843
Unsettled variation margin, net	0	0
Guaranty fund	4,208	3,312
Delivery contracts receivable/payable, net	0	0
Total	27,466	27,155
ICE Clear U.S.
Clearing Organizations [Line Items]
Original margin	6,759	7,069
Unsettled variation margin, net	0	0
Guaranty fund	797	660
Delivery contracts receivable/payable, net	0	0
Total	7,556	7,729
ICE NGX
Clearing Organizations [Line Items]
Original margin	0	0
Unsettled variation margin, net	1,035	934
Guaranty fund	0	0
Delivery contracts receivable/payable, net	690	705
Total	1,725	1,639
Other ICE Clearing Houses
Clearing Organizations [Line Items]
Original margin	4	4
Unsettled variation margin, net	0	0
Guaranty fund	5	5
Delivery contracts receivable/payable, net	0	0
Total	$ 9	$ 9