GUARANTEES AND COMMITMENTS - Schedule of Long-Term Standby Purchase Commitments (Details) - Long-Term Standby Purchase Commitments - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Guarantor Obligations [Line Items]
Maximum principal amount	$ 4,997,829	$ 4,029,019
Weighted-average remaining maturity	14 years 4 months 24 days	14 years 6 months
Reserve for losses	$ 1,586	$ 1,623
Guarantee and commitment obligation
Guarantor Obligations [Line Items]
Guarantee and commitment obligation	$ 49,750	$ 42,731