Short-Term and Long-Term Restricted Cash and Cash Equivalents - Narrative (Details) - USD ($) $ in Millions	1 Months Ended		12 Months Ended
	Mar. 31, 2021	Feb. 28, 2021	Dec. 31, 2021	Dec. 31, 2020
United Kingdom Recognized Investment Exchanges
Restricted Cash and Cash Equivalents Items [Line Items]
Operating costs covered for period			6 months
Dcm Dco Designation For Ice Futures United States
Restricted Cash and Cash Equivalents Items [Line Items]
Operating costs covered for period			1 year
ICE Clear Europe
Restricted Cash and Cash Equivalents Items [Line Items]
Guaranty fund contribution, decrease		$ 20
Guaranty fund contribution, increase	$ 10			$ 35
ICE NGX
Restricted Cash and Cash Equivalents Items [Line Items]
First-loss amount				$ 15
ICE Clear U.S.
Restricted Cash and Cash Equivalents Items [Line Items]
Contribution applicable to any losses associated with a default in Bitcoin contracts and other digital asset contracts			$ 15