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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Statement of Stockholders' Equity [Abstract] |  |  |
Other comprehensive income (loss), tax | $ 13,697 | $ 2,792 | $ 1,402
Issuance of Common Stock in regard to acquisition, shares | 15,842,026 | 21,922,077 |
Dividends on common stock (in dollars per share) | $ 0.96 | $ 0.88 | $ 0.81
Issuance of common stock under Equity Compensation Plan, shares | 78,098 | 121,438 | 63,476
Stock purchased under stock repurchase plan, shares | 2,171,944 |  |
Issuance of common stock for services rendered, shares | 25,744 | 23,581 | 20,857
Vesting of restricted stock under Equity Compensation Plan, shares | 193,884 | 118,058 | 94,370

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