XML 128 R100.htm IDEA: XBRL DOCUMENT v3.22.4

Clearing Operations (Investment Policy) (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Clearing Operations [Line Items]
Cash contributions	$ 14,819
Default funds and margin deposits assets	7,021	$ 5,911
Restricted cash and equivalents
Clearing Operations [Line Items]
Default funds and margin deposits assets	6,470	5,074
Demand deposits
Clearing Operations [Line Items]
Default funds and margin deposits assets	4,775	3,061
Central bank certificates
Clearing Operations [Line Items]
Default funds and margin deposits assets	1,695	2,013
Investments
Clearing Operations [Line Items]
Default funds and margin deposits assets	551	837
European government debt securities
Clearing Operations [Line Items]
Default funds and margin deposits assets	222	414
Reverse repurchase agreements
Clearing Operations [Line Items]
Default funds and margin deposits assets	192	152
Multilateral development bank debt securities
Clearing Operations [Line Items]
Default funds and margin deposits assets	137	271
Nasdaq clearing members cash contributions
Clearing Operations [Line Items]
Cash contributions	$ 7,021	$ 5,911

X

- Definition

Clearing Operations [Line Items]

+ References

No definition available.

+ Details

Name:	ndaq_ClearingOperationsLineItems
Namespace Prefix:	ndaq_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Default fund contributions and margin deposits

+ References

No definition available.

+ Details

Name:	ndaq_DefaultFundContributionsAndMarginDeposits
Namespace Prefix:	ndaq_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Nasdaq Clearing members cash contributions for regulatory capital requirements associated with default fund contributions and margin deposits.

+ References

No definition available.

+ Details

Name:	ndaq_DefaultFundsAndMarginDepositsAssets
Namespace Prefix:	ndaq_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ndaq_RestrictedCashAndCashEquivalentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_DemandDepositsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ndaq_CentralBankCertificatesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_InvestmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ndaq_EuropeanGovernmentDebtSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_RepurchaseAgreementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ndaq_MultilateralDevelopmentBanksMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ndaq_NordicClearingMembersCashContributionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: