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v3.19.3.a.u2

DISCLOSURE OF CHANGES IN NUMBER OF SHARES - shares | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Treasury stock | (8,802,593) | (4,377,458) |
Common Stock - Outstanding | 95,589,629 | 99,942,845 |
Common Stock |  |  |
Beginning balance | 104,320,303 | 104,238,159 | 104,058,684
Issuance of stock | 71,919 | 82,144 | 179,475
Balance at end of year | 104,392,222 | 104,320,303 | 104,238,159
Treasury stock | (8,802,593) | (4,377,458) | (2,169,178)
Common Stock - Outstanding | 95,589,629 | 99,942,845 | 102,068,981
Preferred Stock |  |  |
Beginning balance | 2,006,391 | 2,006,391 | 2,006,391
Balance at end of year | 2,006,391 | 2,006,391 | 2,006,391

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