v3.26.3
Earnings Per Share
 9 Months Ended
Sep. 30, 2026
Earnings Per Share [Abstract]  
Earnings Per Share Earnings Per Share
 
Computation of Earnings Per Share
Third QuarterNine Months
2026202520262025
(in millions, except per share amounts)
Basic Earnings Per Share (EPS):
Net income (loss) attributable to AGL$78 $105 $205 $384 
Less: Distributed and undistributed income (loss) available to nonvested shareholders— 1 1 2 
Distributed and undistributed income (loss) available to common shareholders of AGL and subsidiaries, basic$78 $104 $204 $382 
Basic shares44.0 47.4 44.4 48.8 
Basic EPS$1.76 $2.20 $4.59 $7.82 
Diluted EPS:
Distributed and undistributed income (loss) available to common shareholders of AGL and subsidiaries, basic$78 $104 $204 $382 
Plus: Re-allocation of undistributed income (loss) available to nonvested shareholders of AGL and subsidiaries— — — — 
Distributed and undistributed income (loss) available to common shareholders of AGL and subsidiaries, diluted$78 $104 $204 $382 
Basic shares44.0 47.4 44.4 48.8 
Dilutive securities:
Restricted stock awards0.3 0.6 0.4 0.6 
Diluted shares44.3 48.0 44.8 49.4 
Diluted EPS$1.75 $2.18 $4.55 $7.73 
Potentially dilutive securities excluded from computation of EPS because of antidilutive effect0.1 — 0.1 0.1