v3.26.1
Cover
Jul. 23, 2026
Document Information [Line Items]  
Document Type 8-K
Document Period End Date Jul. 23, 2026
Registrant Name Nasdaq, Inc.
Entity Incorporation, State or Country Code DE
Entity File Number 001-38855
Entity Tax Identification Number 52-1165937
Central Index Key 0001120193
Entity Address, Address Line One 151 W. 42nd Street,
Entity Address, City or Town New York,
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10036
City Area Code 212
Local Phone Number 401 8700
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Amendment Flag false
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Four Point Five Zero Zero Senior Notes Due 2032 [Domain]  
Document Information [Line Items]  
Title of 12(b) Security 0.900% Senior Notes due 2033
Trading Symbol NDAQ33
Four Point Five Zero Zero Senior Notes Due 2032  
Document Information [Line Items]  
Title of 12(b) Security 4.500% Senior Notes due 2032
Trading Symbol NDAQ32
Four Point Five Zero Zero Senior Notes Due 2030  
Document Information [Line Items]  
Title of 12(b) Security 1.75% Senior Notes due 2029
Trading Symbol NDAQ29
Zero Point Eight Seven Five Percent Senior Notes Due 2030  
Document Information [Line Items]  
Title of 12(b) Security 0.875% Senior Notes due 2030
Trading Symbol NDAQ30
Common Stock, $.01 Par Value Per Share, Nadasq Texas, LLC  
Document Information [Line Items]  
Title of 12(b) Security Common Stock, $0.01 par value per share
Trading Symbol NDAQ
Common Stock, $.01 Par Value Per Share, The Nasdaq Stock Market  
Document Information [Line Items]  
Title of 12(b) Security Common Stock, $0.01 par value per share
Trading Symbol NDAQ