LEASES - Summary of Consolidated Statements of Condition Classification of ROU Assets And Lease Liabilities (Detail) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Lease right-of-use assets
Operating lease right-of-use assets	$ 19,579	$ 39,594
Finance lease right-of-use assets	2,768	2,819
Total lease right-of-use assets	22,347	42,413
Lease liabilities
Operating lease right-of-use assets	20,509	41,308
Finance lease right-of-use assets	2,913	2,942
Total lease liabilities	$ 23,422	$ 44,250