For the Three Months Ended June 30,

For the Six Months Ended June 30,

(in millions, except share and per share amounts)

2022

2021

2022

2021

Net income available to common stockholders

$

163

$

144

$

310

$

281

Less: Dividends paid on and earnings allocated
   to participating securities

(2

)

(3

)

(4

)

(4

)

Earnings applicable to common stock

$

161

$

141

$

306

$

277

Weighted average common shares outstanding

465,811,096

464,092,947

465,476,526

463,695,136

Basic earnings per common share

$

0.34

$

0.30

$

0.66

$

0.60

Earnings applicable to common stock

$

161

$

141

$

306

$

277

Weighted average common shares outstanding

465,811,096

464,092,947

465,476,526

463,695,136

Potential dilutive common shares

988,976

801,591

899,249

698,385

Total shares for diluted earnings per common
   share computation

466,800,072

464,894,538

466,375,775

464,393,521

Diluted earnings per common share and
   common share equivalents

$

0.34

$

0.30

$

0.66

$

0.60