Clearing Operations - Cash and Cash Equivalents Deposits (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Clearing Organizations [Line Items]
Original margin	$ 76,343	$ 73,221
Unsettled variation margin, net	934	984
Guaranty fund	6,330	5,989
Delivery contracts receivable/payable, net	705	600
Total	84,312	80,794
ICE Clear Europe
Clearing Organizations [Line Items]
Original margin	45,427	40,170
Unsettled variation margin, net	0	0
Guaranty fund	2,353	2,358
Delivery contracts receivable/payable, net	0	0
Total	47,780	42,528
ICE Clear Credit
Clearing Organizations [Line Items]
Original margin	23,843	28,353
Unsettled variation margin, net	0	0
Guaranty fund	3,312	3,017
Delivery contracts receivable/payable, net	0	0
Total	27,155	31,370
ICE Clear U.S.
Clearing Organizations [Line Items]
Original margin	7,069	4,693
Unsettled variation margin, net	0	0
Guaranty fund	660	609
Delivery contracts receivable/payable, net	0	0
Total	7,729	5,302
ICE NGX
Clearing Organizations [Line Items]
Original margin	0	0
Unsettled variation margin, net	934	984
Guaranty fund	0	0
Delivery contracts receivable/payable, net	705	600
Total	1,639	1,584
Other ICE Clearing Houses
Clearing Organizations [Line Items]
Original margin	4	5
Unsettled variation margin, net	0	0
Guaranty fund	5	5
Delivery contracts receivable/payable, net	0	0
Total	$ 9	$ 10