v3.26.1
Earnings Per Share (Narrative) (Detail) - shares
shares in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Earnings Per Share [Abstract]        
Average options excluded from computation of diluted earnings per share 0.2 0.2 0.1 0.2