BORROWINGS (Retail Repurchase Agreements And Other Short Term Borrowings) (Detail) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Debt Disclosure [Abstract]
Retail repurchase agreements carrying amount	$ 137,429	$ 119,359	$ 125,119
Retail repurchase agreements average	142,938	133,356	120,711
Retail repurchase agreements maximum	$ 154,435	$ 147,459	$ 139,325
Retail Repurchase Agreements Interest Rate	0.51%	0.24%	0.24%
Retail Repurchase Agreements Average Interest Rate	0.34%	0.25%	0.24%