NOTES PAYABLE - Narrative (Details) - USD ($)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Debt Instrument [Line Items]
Medium term notes called during the period	$ 488,500,000	$ 354,500,000
Maximum borrowing capacity from U.S. Treasury	1,500,000,000
Outstanding debt repurchases	$ 0	0
Discount notes
Debt Instrument [Line Items]
Maturities of notes	1 year
Maximum amount of discount notes outstanding at any month end	$ 2,100,000,000	$ 1,900,000,000
Medium-term notes | Minimum
Debt Instrument [Line Items]
Maturities of notes	6 months
Medium-term notes | Maximum
Debt Instrument [Line Items]
Maturities of notes	25 years