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Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2022
Earnings Per Share  
Schedule of computation of basic and diluted earnings per common share

Three Months Ended

Six Months Ended

June 30,

June 30,

(Dollars and shares in thousands, except for per share amounts)

    

2022

    

2021

    

2022

    

2021

 

Basic earnings per common share:

    

    

    

    

Net income

$

119,175

$

98,960

$

219,504

$

245,909

Weighted-average basic common shares

75,461

70,866

73,465

70,937

Basic earnings per common share

$

1.58

$

1.40

$

2.99

$

3.47

Diluted earnings per common share:

Net income

$

119,175

$

98,960

$

219,504

$

245,909

Weighted-average basic common shares

75,461

70,866

73,465

70,937

Effect of dilutive securities

633

543

639

508

Weighted-average dilutive shares

76,094

71,409

74,104

71,445

Diluted earnings per common share

$

1.57

$

1.39

$

2.96

$

3.44

Schedule of anti-dilutive securities excluded from computation of diluted earnings per common share

Three Months Ended June 30,

Six Months Ended June 30,

(Dollars in thousands)

    

2022

    

2021

    

2022

    

2021

 

Number of shares

57,169

62,235

    

57,169

62,235

Range of exercise prices

$

87.30

to

$

91.35

$

87.30

to

$

91.35

$

87.30

to

$

91.35

$

87.30

to

$

91.35