Summary Of Quarterly Financial Information (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||||||||||||||
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Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2015 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Mar. 31, 2015 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
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Quarterly Financial Information Disclosure [Abstract] | |||||||||||||||||||||||
Total interest income | $ 86,734 | $ 86,758 | $ 83,303 | $ 81,174 | $ 82,769 | $ 82,665 | $ 82,040 | $ 81,417 | $ 337,969 | $ 328,891 | $ 308,042 | ||||||||||||
Total interest expense | 997 | 1,186 | 1,163 | 1,004 | 950 | 971 | 1,030 | 1,053 | 4,350 | 4,004 | 3,994 | ||||||||||||
Net Interest Income | 85,737 | 85,572 | 82,140 | 80,170 | 81,819 | 81,694 | 81,010 | 80,364 | 333,619 | 324,887 | 304,048 | ||||||||||||
Provision for loan and lease losses | 18 | 1,866 | 3,640 | 5,254 | 2,349 | 2,831 | 2,202 | 1,209 | 10,778 | 8,591 | 6,727 | ||||||||||||
Noninterest income | 22,330 | 23,166 | 21,940 | 20,646 | 24,745 | 22,499 | 21,462 | 22,767 | 88,082 | 91,473 | 59,750 | ||||||||||||
Noninterest expense | 65,014 | 67,264 | 63,790 | 65,074 | 66,877 | 64,067 | 68,471 | 66,734 | 261,142 | 266,149 | 239,286 | ||||||||||||
Income before income taxes | 43,035 | 39,608 | 36,650 | 30,488 | 37,338 | 37,295 | 31,799 | 35,188 | 149,781 | 141,620 | 117,785 | ||||||||||||
Provision for income taxes | 12,317 | 12,124 | 11,245 | 9,229 | 10,598 | 11,515 | 9,853 | 10,827 | 44,915 | 42,793 | 36,211 | ||||||||||||
Net income | $ 30,718 | $ 27,484 | $ 25,405 | $ 21,259 | $ 26,740 | $ 25,780 | $ 21,946 | $ 24,361 | $ 104,866 | $ 98,827 | $ 81,574 | ||||||||||||
Per Common Share | |||||||||||||||||||||||
Earnings (basic) | $ 0.53 | [1] | $ 0.47 | [1] | $ 0.44 | [1] | $ 0.37 | [1] | $ 0.46 | [1] | $ 0.45 | [1] | $ 0.38 | [1] | $ 0.42 | [1] | $ 1.81 | [1] | $ 1.71 | [1] | $ 1.53 | ||
Earnings (diluted) | $ 0.53 | [1] | $ 0.47 | [1] | $ 0.44 | [1] | $ 0.37 | [1] | $ 0.46 | [1] | $ 0.45 | [1] | $ 0.38 | [1] | $ 0.42 | [1] | $ 1.81 | [1] | $ 1.71 | [1] | $ 1.52 | ||
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