v3.26.1
Cover
12 Months Ended
Dec. 31, 2025
Document Information [Line Items]  
Document Type 11-K
Entity Registrant Name PPG Industries, Inc.
Amendment Flag false
Entity Central Index Key 0000079879
EBP 385  
Document Information [Line Items]  
Document Type 11-K
Entity Registrant Name PPG Industries, Inc.
Amendment Flag false
Entity Central Index Key 0000079879
Entity Tax Identification Number 25-0730780
EBP, Plan Number 385