Three Months Ended

Six Months Ended

June 30,

June 30,

($ in thousands, except per share data)

2023

2022

2023

2022

Numerator:

Net income to common shareholders

$

117,794

$

121,435

$

244,261

$

244,913

Net income allocated to participating securities - basic and diluted

1,224

1,844

2,582

3,762

Net income allocated to common shareholders - basic and diluted

$

116,570

$

119,591

$

241,679

$

241,151

Denominator:

Weighted-average common shares - basic

86,096

86,067

$

86,057

$

86,362

Dilutive potential common shares

274

287

293

292

Weighted-average common shares - diluted

86,370

86,354

$

86,350

$

86,654

Earnings per common share:

Basic

$

1.35

$

1.39

$

2.81

$

2.79

Diluted

$

1.35

$

1.38

$

2.80

$

2.78