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FAIR VALUE OF FINANCIAL INSTRUMENTS - Individually Evaluated Loans (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis
Individually evaluated loans outstanding balance, net of a valuation allowance	$ 10,777,683		$ 10,777,683		$ 10,783,192
Allowance for credit losses	93,189		93,189		88,751
Provision for credit losses	9,221	$ 5,585	18,847	$ 10,795
Nonrecurring
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis
Individually evaluated loans outstanding balance, net of a valuation allowance	4,000		4,000		9,700
Allowance for credit losses	1,600		1,600		2,100
Provision for credit losses			568
Nonrecurring | Level 3
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis
Individually evaluated loans	2,330		2,330		7,584
Reported value measurement
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis
Individually evaluated loans	10,775,353		10,775,353		10,775,608
Reported value measurement | Nonrecurring
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis
Individually evaluated loans	$ 2,330		$ 2,330		$ 7,584

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Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

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Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease.

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Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease.

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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