v3.26.1
Document And Entity Information
Jul. 01, 2026
Document Information [Line Items]  
Entity, Registrant Name iShares® Bitcoin Premium Income ETF
Document, Type 8-K
Document, Period End Date Jul. 01, 2026
Entity, Incorporation, State or Country Code DE
Entity, File Number 333-292938
Entity, Tax Identification Number 35-2936434
Entity, Address, Address Line One 400 Howard Street
Entity, Address, City or Town San Francisco
Entity, Address, State or Province CA
Entity, Address, Postal Zip Code 94105
City Area Code 415
Local Phone Number 670-2000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Shares
Trading Symbol BITA
Security Exchange Name NASDAQ
Entity, Emerging Growth Company true
Entity, Ex Transition Period true
Amendment Flag false
Entity, Central Index Key 0002089969