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Share Capital and Capital In Excess of Par Value (Tables)
6 Months Ended
Jun. 30, 2026
Share Capital and Capital In Excess of Par Value  
Schedule of changes in share capital and capital in excess of par value

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Capital in

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Class B

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Excess

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Common Stock

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Common Stock

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Treasury Stock

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of Par

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  ​ ​ ​

Shares

  ​ ​ ​

Amount

  ​ ​ ​

Shares

  ​ ​ ​

Amount

  ​ ​ ​

Shares

  ​ ​ ​

Amount

  ​ ​ ​

Value

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(000’s)

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​

​

(000’s)

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​

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(000’s)

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​

Balance at March 31,2026

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43,073

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$

29,911

 

32,098

​

$

22,290

 

111

​

$

(1,991)

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$

918,794

Issuance of 3% stock dividend

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—

​

 

—

 

—

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1

 

—

​

 

—

​

 

—

Conversion of Class B common shares to common shares

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8

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6

 

(8)

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(6)

 

—

​

 

—

​

 

—

Purchase and retirement of common shares and other

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(100)

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(69)

 

—

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​

—

 

—

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—

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(3,792)

Balance at June 30, 2026

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42,981

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$

29,848

 

32,090

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$

22,285

 

111

​

$

(1,991)

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$

915,002

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Balance at March 31, 2025

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41,796

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$

29,025

 

31,191

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$

21,660

 

108

​

$

(1,992)

​

$

847,308

Issuance of 3% stock dividend

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—

​

 

—

 

—

​

 

—

 

—

​

 

—

​

 

—

Conversion of Class B common shares to common shares

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12

​

​

8

 

(12)

​

 

(8)

 

—

​

 

—

​

 

—

Purchase and retirement of common shares and other

​

—

​

​

—

 

—

​

​

—

 

—

​

​

—

​

​

—

Balance at June 30, 2025

​

41,808

​

$

29,033

 

31,179

​

$

21,652

 

108

​

$

(1,992)

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$

847,308

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​

​

​

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​

​

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Balance at December 31, 2025

 

41,821

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$

29,042

 

31,166

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$

21,643

 

108

​

$

(1,991)

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$

847,308

Issuance of 3% stock dividend

 

1,250

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868

 

934

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649

 

3

​

 

—

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71,486

Conversion of Class B common shares to common shares

 

10

​

​

7

 

(10)

​

 

(7)

 

—

​

 

—

​

 

—

Purchase and retirement of common shares and other

 

(100)

​

​

(69)

 

—

​

​

—

 

—

​

​

—

​

​

(3,792)

Balance at June 30, 2026

 

42,981

​

$

29,848

 

32,090

​

$

22,285

 

111

​

$

(1,991)

​

$

915,002

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​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

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Balance at December 31, 2024

 

40,789

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$

28,325

 

30,286

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$

21,032

 

105

​

$

(1,992)

​

$

788,894

Issuance of 3% stock dividend

 

1,213

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842

 

908

​

 

630

 

3

​

 

—

​

 

64,816

Conversion of Class B common shares to common shares

 

15

​

 

10

 

(15)

​

 

(10)

 

—

​

 

—

​

 

—

Purchase and retirement of common shares and other

 

(209)

​

​

(144)

 

—

​

​

—

 

—

​

​

—

​

​

(6,402)

Balance at June 30, 2025

 

41,808

​

$

29,033

 

31,179

​

$

21,652

 

108

​

$

(1,992)

​

$

847,308

​