v3.26.3
Earnings Per Share (Tables)
 9 Months Ended
Sep. 30, 2026
Earnings Per Share [Abstract]  
Schedule of Computation of Basic and Diluted 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 
Schedule of Antidilutive Securities Excluded from Computation of 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