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Consolidated Statements of Changes in Equity - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock [Member] | Capital Surplus [Member] | Retained Earnings [Member] | Treasury Stock [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Total Shareholders' Equity [Member] | Non-Controlling Interests [Member]
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance, beginning of period (in shares) at Dec. 31, 2016 |  | 74,993 |  |  | 9,656 |  |  |
Balance, beginning of period at Dec. 31, 2016 | $ 3,306,357 | $ 4 | $ 1,006,535 | $ 2,823,334 | $ (544,052) | $ (10,967) | $ 3,274,854 | $ 31,503
Net income | 335,685 |  |  | 334,644 |  |  | 334,644 | 1,041
Other comprehensive income (loss), net | (18,657) |  |  |  |  | (18,657) | (18,657) |
Repurchase of common stock (in shares) |  |  |  |  | 80 |  |  |
Repurchase of common stock | (7,403) |  |  |  | $ (7,403) |  | (7,403) |
Stock options exercised (in shares) |  | 100 |  |  |  |  |  |
Stock options exercised | 5,758 |  | 5,758 |  |  |  | 5,758 |
Non-vested shares awarded, net (in shares) |  | 55 |  |  |  |  |  |
Vesting of non-vested shares (in shares) |  |  |  |  | 17 |  |  |
Vesting of non-vested shares | (1,390) |  |  |  | $ (1,390) |  | (1,390) |
Share-based compensation | 23,602 |  | 23,602 |  |  |  | 23,602 |
Cash dividends on common stock | (116,041) |  |  | (116,041) |  |  | (116,041) |
Capital calls and distributions, net | (9,577) |  |  |  |  |  |  | (9,577)
Reclassification of stranded accumulated other comprehensive loss to retained earnings related to tax reform | (6,550) |  |  | 6,550 |  | (6,550) |  |
Balance, end of period (in shares) at Dec. 31, 2017 |  | 75,148 |  |  | 9,753 |  |  |
Balance, end of period at Dec. 31, 2017 | 3,518,334 | $ 4 | 1,035,895 | 3,048,487 | $ (552,845) | (36,174) | 3,495,367 | 22,967
Transition adjustment of new accounting principle | (2,709) |  |  | 2,709 |  | (2,709) |  |
Balance, beginning of period, Adjusted | 3,518,334 | $ 4 | 1,035,895 | 3,051,196 | $ (552,845) | (38,883) | 3,495,367 | 22,967
Net income | 446,424 |  |  | 445,646 |  |  | 445,646 | 778
Other comprehensive income (loss), net | (33,702) |  |  |  |  | (33,702) | (33,702) |
Repurchase of common stock (in shares) |  |  |  |  | 616 |  |  |
Repurchase of common stock | (53,465) |  |  |  | $ (53,465) |  | (53,465) |
Stock options exercised (in shares) |  | 54 |  |  |  |  |  |
Stock options exercised | 2,781 |  | 2,781 |  |  |  | 2,781 |
Non-vested shares awarded, net (in shares) |  | 109 |  |  |  |  |  |
Vesting of non-vested shares (in shares) |  |  |  |  | 31 |  |  |
Vesting of non-vested shares | (2,870) |  |  |  | $ (2,870) |  | (2,870) |
Share-based compensation | 4,229 |  | 4,229 |  |  |  | 4,229 |
Cash dividends on common stock | (127,188) |  |  | (127,188) |  |  | (127,188) |
Capital calls and distributions, net | (12,809) |  |  |  |  |  |  | (12,809)
Issuance of shares for CoBiz acquisition (in shares) |  | 400 |  |  | (6,811) |  |  |
Issuance of shares fro CoBiz acquisition | 701,311 | $ 1 | 291,125 |  | $ 410,185 |  | 701,311 |
Balance, end of period (in shares) at Dec. 31, 2018 |  | 75,711 |  |  | 3,589 |  |  |
Balance, end of period at Dec. 31, 2018 | 4,443,045 | $ 5 | 1,334,030 | 3,369,654 | $ (198,995) | (72,585) | 4,432,109 | 10,936
Transition adjustment of new accounting principle | 2,862 |  |  | 2,862 |  |  | 2,862 |
Balance, beginning of period, Adjusted | 4,445,907 | $ 5 | 1,334,030 | 3,372,516 | $ (198,995) | (72,585) | 4,434,971 | 10,936
Net income | 500,685 |  |  | 500,758 |  |  | 500,758 | (73)
Other comprehensive income (loss), net | 177,508 |  |  |  |  | 177,508 | 177,508 |
Repurchase of common stock (in shares) |  |  |  |  | 1,572 |  |  |
Repurchase of common stock | (129,483) |  |  |  | $ (129,483) |  | (129,483) |
Stock options exercised (in shares) |  | 27 |  |  |  |  |  |
Stock options exercised | 1,421 |  | 1,421 |  |  |  | 1,421 |
Non-vested shares awarded, net (in shares) |  | 21 |  |  |  |  |  |
Vesting of non-vested shares (in shares) |  |  |  |  | 18 |  |  |
Vesting of non-vested shares | (1,428) |  |  |  | $ (1,428) |  | (1,428) |
Share-based compensation | 15,544 |  | 15,544 |  |  |  | 15,544 |
Cash dividends on common stock | (143,496) |  |  | (143,496) |  |  | (143,496) |
Capital calls and distributions, net | (2,739) |  |  |  |  |  |  | (2,739)
Balance, end of period (in shares) at Dec. 31, 2019 |  | 75,759 |  |  | 5,179 |  |  |
Balance, end of period at Dec. 31, 2019 | $ 4,863,919 | $ 5 | $ 1,350,995 | $ 3,729,778 | $ (329,906) | $ 104,923 | $ 4,855,795 | $ 8,124

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