v3.25.3
Earnings Per Share (Narrative) (Detail) - shares
shares in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Earnings Per Share [Abstract]        
Average options excluded from computation of diluted earnings per share 0.2 0.2 0.2 0.2