v3.26.3
Document and Entity Information
Oct. 26, 2026
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001795250
Document Type 8-K
Document Period End Date Oct. 26, 2026
Entity Registrant Name SPHERE ENTERTAINMENT CO.
Entity Incorporation State Country Code NV
Entity File Number 001-39245
Entity Tax Identification Number 84-3755666
Entity Address, Address Line One 2 Penn Plaza
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10121
City Area Code (725)
Local Phone Number 258-0001
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Class A Common Stock
Trading Symbol SPHR
Security Exchange Name NYSE
Entity Emerging Growth Company false