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Consolidated Statements of Changes In Shareholders' Equity - USD ($) $ in Thousands | Total | Class A Common Stock | Common Stock Class A Common Stock | Common Stock Class B Common Stock | Surplus | Surplus Class A Common Stock | Retained Earnings | Retained Earnings Class A Common Stock | Accumulated Other Comprehensive (Loss) Income | Accumulated Other Comprehensive (Loss) Income Class A Common Stock | Financial Instruments ASU cumulative effect adjustment | Financial Instruments ASU cumulative effect adjustment Retained Earnings | Financial Instruments ASU cumulative effect adjustment Accumulated Other Comprehensive (Loss) Income | Income tax ASU cumulative effect adjustment | Income tax ASU cumulative effect adjustment Retained Earnings | Income tax ASU cumulative effect adjustment Accumulated Other Comprehensive (Loss) Income
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Shareholders' equity | $ 3,012,427 |  | $ 11,005 | $ 1,005 | $ 658,918 |  | $ 2,476,691 |  | $ (135,192) |  |  |  |  |  |  |
Net income | 269,345 |  | 0 | 0 | 0 |  | 269,345 |  | 0 |  |  |  |  |  |  |
Other comprehensive income (loss), net of tax | 42,868 |  | 0 | 0 | 0 |  | 0 |  | 42,868 |  |  |  |  |  |  |
Cash dividends | (10,809) |  | 0 | 0 | 0 |  | (10,809) |  | 0 |  |  |  |  |  |  |
Shareholders' equity | 3,313,831 |  | 11,005 | 1,005 | 658,918 |  | 2,735,227 |  | (92,324) |  |  |  |  |  |  |
Shareholders' equity | 3,334,064 |  | 11,005 | 1,005 | 658,918 |  | 2,785,430 |  | (122,294) |  |  |  |  |  |  |
Net income | 310,840 |  | 0 | 0 | 0 |  | 310,840 |  | 0 |  |  |  |  |  |  |
Other comprehensive income (loss), net of tax | (75,229) |  | 0 | 0 | 0 |  | 0 |  | (75,229) |  |  |  |  |  |  |
Stock repurchased during period |  | $ (58,086) | (125) |  |  | $ (57,961) |  | $ 0 |  | $ 0 |  |  |  |  |  |
Cash dividends | (12,576) |  | 0 | 0 | 0 |  | (12,576) |  | 0 |  |  |  |  |  |  |
Cumulative effect of new accounting principle in period of adoption |  |  |  |  |  |  |  |  |  |  | $ 18,700 | $ 18,716 | $ (18,716) | $ 31,300 | $ 31,336 | $ (31,336)
Shareholders' equity | $ 3,499,013 |  | $ 10,880 | $ 1,005 | $ 600,957 |  | $ 3,133,746 |  | $ (247,575) |  |  |  |  |  |  |

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