ALLOWANCE FOR CREDIT LOSSES FOR LOANS AND FINANCE LEASES - Activity in ACL on loans and finance leases (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	$ 260,464	$ 269,030	$ 385,887
Provision for credit losses - (benefit) expense	66,644	25,679	(61,720)
Charge-offs	(88,102)	(57,330)	(80,710)
Recoveries	20,721	23,085	25,573
Ending balance	261,843	260,464	269,030
Accounting Standard Update 2022-02 [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	2,116
Ending balance		2,116
Residential Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	62,760	74,837	120,311
Provision for credit losses - (benefit) expense	(6,866)	(8,734)	(16,957)
Charge-offs	(3,245)	(6,890)	(33,294)
Recoveries	2,692	3,547	4,777
Ending balance	57,397	62,760	74,837
Residential Portfolio Segment [Member] | Accounting Standard Update 2022-02 [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	2,056
Ending balance		2,056
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	32,906	34,284	37,944
Provision for credit losses - (benefit) expense	6,372	(1,770)	(8,549)
Charge-offs	(6,936)	(2,067)	(1,887)
Recoveries	841	2,459	6,776
Ending balance	33,190	32,906	34,284
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Accounting Standard Update 2022-02 [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	7
Ending balance		7
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	35,064	52,771	109,342
Provision for credit losses - (benefit) expense	(2,086)	(18,994)	(55,358)
Charge-offs	(1,133)	(85)	(1,494)
Recoveries	786	1,372	281
Ending balance	32,631	35,064	52,771
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Accounting Standard Update 2022-02 [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	0
Ending balance		0
Commercial Portfolio Segment [Member] | Construction Loans [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	2,308	4,048	5,380
Provision for credit losses - (benefit) expense	1,408	(2,342)	(1,408)
Charge-offs	(62)	(123)	(87)
Recoveries	1,951	725	163
Ending balance	5,605	2,308	4,048
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Accounting Standard Update 2022-02 [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	0
Ending balance		0
Consumer Portfolio Segment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	127,426	103,090	112,910
Provision for credit losses - (benefit) expense	67,816	57,519	20,552
Charge-offs	(76,726)	(48,165)	(43,948)
Recoveries	14,451	14,982	13,576
Ending balance	133,020	127,426	$ 103,090
Consumer Portfolio Segment [Member] | Accounting Standard Update 2022-02 [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	$ 53
Ending balance		$ 53