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Loans - Summary of non-acquired loans (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019 | Mar. 31, 2019
--- | --- | --- | ---
Summary of Loans |  |  |
Total loans |  | $ 11,375,104 | $ 11,146,122
Less allowance for loan losses | $ (144,785) | (61,991) | (56,522)
Loans, net | 11,362,105 | 11,313,113 | 11,089,600
Construction and land development |  |  |
Summary of Loans |  |  |
Total loans |  | 1,017,261 | 946,503
Consumer Owner Occupied Loans |  |  |
Summary of Loans |  |  |
Total loans |  | 2,706,960 | 2,731,499
Other income producing property |  |  |
Summary of Loans |  |  |
Total loans |  | 346,554 | 380,177
Commercial loans | Commercial non-owner occupied |  |  |
Summary of Loans |  |  |
Total loans |  | 2,323,967 | 2,329,449
Commercial loans | Commercial non-owner occupied real estate |  |  |
Summary of Loans |  |  |
Total loans |  | 3,341,228 | 3,275,952
Commercial loans | Commercial owner occupied real estate loan |  |  |
Summary of Loans |  |  |
Total loans |  | 2,158,701 | 2,086,662
Commercial loans | Commercial and industrial |  |  |
Summary of Loans |  |  |
Total loans |  | 1,386,327 | 1,251,719
Commercial loans | Other loans |  |  |
Summary of Loans |  |  |
Total loans |  | 13,892 | 18,224
Consumer | Home equity loans |  |  |
Summary of Loans |  |  |
Total loans |  | 758,020 | 791,658
Consumer | Real estate |  |  |
Summary of Loans |  |  |
Total loans |  | 3,464,980 | 3,523,157
Consumer | Consumer |  |  |
Summary of Loans |  |  |
Total loans |  | 663,422 | 610,231
Non-acquired loans |  |  |
Summary of Loans |  |  |
Total loans |  | 9,252,831 | 8,310,613
Less allowance for loan losses | $ (144,785) | (56,927) | (52,008)
Loans, net |  | 9,195,904 | 8,258,605
Non-acquired loans | Other income producing property |  |  |
Summary of Loans |  |  |
Total loans |  | 218,617 | 214,235
Non-acquired loans | Commercial loans |  |  |
Summary of Loans |  |  |
Total loans |  | 6,062,991 | 5,313,632
Non-acquired loans | Commercial loans | Construction and land development |  |  |
Summary of Loans |  |  |
Total loans |  | 968,360 | 810,551
Non-acquired loans | Commercial loans | Commercial non-owner occupied |  |  |
Summary of Loans |  |  |
Total loans |  | 1,811,138 | 1,615,416
Non-acquired loans | Commercial loans | Commercial non-owner occupied real estate |  |  |
Summary of Loans |  |  |
Total loans |  | 2,779,498 | 2,425,967
Non-acquired loans | Commercial loans | Commercial owner occupied real estate loan |  |  |
Summary of Loans |  |  |
Total loans |  | 1,784,017 | 1,601,360
Non-acquired loans | Commercial loans | Commercial and industrial |  |  |
Summary of Loans |  |  |
Total loans |  | 1,280,859 | 1,072,070
Non-acquired loans | Commercial loans | Other loans |  |  |
Summary of Loans |  |  |
Total loans |  | 13,892 | 18,224
Non-acquired loans | Consumer |  |  |
Summary of Loans |  |  |
Total loans |  | 3,189,840 | 2,996,981
Non-acquired loans | Consumer | Consumer Owner Occupied Loans |  |  |
Summary of Loans |  |  |
Total loans |  | 2,118,839 | 2,005,314
Non-acquired loans | Consumer | Home equity loans |  |  |
Summary of Loans |  |  |
Total loans |  | 518,628 | 508,326
Non-acquired loans | Consumer | Real estate |  |  |
Summary of Loans |  |  |
Total loans |  | 2,637,467 | 2,513,640
Non-acquired loans | Consumer | Consumer |  |  |
Summary of Loans |  |  |
Total loans |  | 538,481 | 465,117
Non-acquired loans | Consumer | Other loans |  |  |
Summary of Loans |  |  |
Total loans |  | $ 13,892 | $ 18,224

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