v3.25.2
Document and Entity Information
Jul. 29, 2025
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0002030772
Document Type 8-K
Document Period End Date Jul. 29, 2025
Entity Registrant Name Blackstone Infrastructure Strategies L.P.
Entity Incorporation State Country Code DE
Entity File Number 000-56672
Entity Tax Identification Number 99-4067586
Entity Address, Address Line One 345 Park Avenue
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10154
City Area Code (212)
Local Phone Number 583-5000
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Entity Ex Transition Period false