v3.26.3
Long-term Incentive Compensation Plans - Additional Information (Details) - shares
shares in Millions
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
AB Holding Units    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Units granted to employees and eligible directors (in shares) 1.6 1.6