Premises and Equipment - Schedule of Premises and Equipment (Details) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
---|---|---|
Property, Plant and Equipment [Line Items] | ||
Premises and equipment, gross | $ 361,866 | $ 356,662 |
Less accumulated depreciation | (99,783) | (88,666) |
Premises and equipment, net | 262,083 | 267,996 |
Land [Member] | ||
Property, Plant and Equipment [Line Items] | ||
Premises and equipment, gross | 90,696 | 88,897 |
Building [Member] | ||
Property, Plant and Equipment [Line Items] | ||
Premises and equipment, gross | 205,500 | 202,555 |
Furniture and Fixtures [Member] | ||
Property, Plant and Equipment [Line Items] | ||
Premises and equipment, gross | 65,027 | 63,212 |
Construction in Progress [Member] | ||
Property, Plant and Equipment [Line Items] | ||
Premises and equipment, gross | $ 643 | $ 1,998 |