XML 12 R1.htm IDEA: XBRL DOCUMENT v3.26.1
COVER - shares
 3 Months Ended
Mar. 31, 2026
May 08, 2026
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2026  
Document Transition Report false  
Entity File Number 001-42846  
Entity Registrant Name STUBHUB HOLDINGS, INC.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 20-2082924  
Entity Address, Address Line One 175 Greenwich Street, 59th Floor  
Entity Address, City or Town New York  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 10007  
City Area Code 888  
Local Phone Number 977-5364  
Title of 12(b) Security Class A common stock, par value $0.001 per share  
Trading Symbol STUB  
Security Exchange Name NYSE  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Central Index Key 0001337634  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q1  
Amendment Flag false  
Class A common stock    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   350,687,301
Class B common stock    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   24,750,000