v3.25.2
Earnings Per Share
 6 Months Ended
Jun. 30, 2025
Earnings Per Share [Abstract]  
Earnings Per Share Earnings Per Share
 
Computation of Earnings Per Share
 Second QuarterSix Months
 2025202420252024
 (in millions, except per share amounts)
Basic Earnings Per Share (EPS):
Net income (loss) attributable to AGL$103 $78 $279 $187 
Less: Distributed and undistributed income (loss) available to nonvested shareholders— — 2 1 
Distributed and undistributed income (loss) available to common shareholders of AGL and subsidiaries, basic$103 $78 $277 $186 
Basic shares48.9 54.1 49.5 54.9 
Basic EPS$2.10 $1.43 $5.60 $3.38 
Diluted EPS:
Distributed and undistributed income (loss) available to common shareholders of AGL and subsidiaries, basic$103 $78 $277 $186 
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$103 $78 $277 $186 
Basic shares48.9 54.1 49.5 54.9 
Dilutive securities:
Restricted stock awards0.5 0.9 0.6 1.2 
Diluted shares49.4 55.0 50.1 56.1 
Diluted EPS$2.08 $1.41 $5.54 $3.31 
Potentially dilutive securities excluded from computation of EPS because of antidilutive effect0.2 0.1 0.1 0.1