LEASES - Schedule of Summarizes Other Information Related to Operating Leases (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Operating leases
Operating lease right-of-use assets	$ 14,376	$ 13,291
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets	Other Assets
Operating lease liabilities	$ 14,882	$ 13,539
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Liabilities	Liabilities
Liabilities	$ 2,783,856	$ 2,468,189
Weighted average remaining lease term
Operating leases	8 years	9 years
Weighted average discount rate
Operating leases	1.95%	2.19%