XML 85 R72.htm IDEA: XBRL DOCUMENT
v3.22.1

Debt Obligations (2033 Notes) (Details) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2022 USD ($)
Debt Instrument [Line Items] |
Increase (decrease) in carrying amount | $ (54)
2033 Notes | Senior Notes |
Debt Instrument [Line Items] |
Increase (decrease) in carrying amount | $ (19)

X
- Definition Payments (Accretions) And Other of Long-term Debt + References No definition available. + Details
Name: | ndaq_PaymentsAccretionsAndOtherofLongtermDebt
Namespace Prefix: | ndaq_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ndaq_ZeroPointNineZeroZeroSeniorUnsecuredNotesDue2033Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |