v3.26.3
Earnings Per Share (Narrative) (Detail) - shares
shares in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Antidilutive Shares [Abstract]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 1 1 1 1