RECENTLY ADOPTED AND ISSUED ACCOUNTING STANDARDS - Additional Information (Details) - USD ($) $ in Thousands		3 Months Ended
	Jan. 01, 2020	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019	Dec. 31, 2018
Cumulative Effect of New Accounting Principle in Period of Adoption		$ (56,882)		$ 3,127
Financing Receivable, Allowance for Credit Losses, Effect of Change in Method	$ 61,505	61,505
Off-Balance Sheet, Credit Loss, Liability, Change in Method, Credit Loss Expense (Reversal)	12,155
Deferred tax liability, Credit Loss, Change in Method, Credit Loss Expense (Reversal)	(16,778)
Loans and Leases Receivable, Allowance	119,155	143,885	$ 57,650	56,722	$ 56,542
Retained earnings
Cumulative Effect of New Accounting Principle in Period of Adoption	$ 56,900	$ (56,882)		$ 2,221