v3.19.3.a.u2
Document and Entity Information
Feb. 05, 2020
Document And Entity Information [Line Items]  
Entity Registrant Name Fox Corp
Amendment Flag false
Entity Central Index Key 0001754301
Document Type 8-K
Document Period End Date Feb. 05, 2020
Entity Incorporation State Country Code DE
Entity File Number 001-38776
Entity Tax Identification Number 83-1825597
Entity Address, Address Line One 1211 Avenue of the Americas
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 852-7000
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Common Class A [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Class A Common Stock, par value $0.01 per share
Trading Symbol FOXA
Security Exchange Name NASDAQ
Common Class B [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Class B Common Stock, par value $0.01 per share
Trading Symbol FOX
Security Exchange Name NASDAQ