v3.26.3
Cover
Sep. 21, 2026
Document Information [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Sep. 21, 2026
Entity File Number 811-23490
Entity Registrant Name abrdn Global Infrastructure Income Fund
Entity Central Index Key 0001793855
Entity Tax Identification Number 85-1096312
Entity Incorporation, State or Country Code MD
Entity Address, Address Line One 1900 Market Street
Entity Address, Address Line Two Suite 200
Entity Address, City or Town Philadelphia
Entity Address, State or Province PA
Entity Address, Postal Zip Code 19103
City Area Code 800
Local Phone Number 522-5465
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Common Shares of Beneficial Interest [Member]  
Document Information [Line Items]  
Title of 12(b) Security Common Shares of Beneficial Interest
Trading Symbol ASGI
Security Exchange Name NYSE
Rights to Purchase Common Shares [Member]  
Document Information [Line Items]  
Title of 12(b) Security Rights to Purchase Common Shares
Trading Symbol ASGI RT
Security Exchange Name NYSE