NOTES PAYABLE - Earliest Interest Reset Date of Borrowing Outstanding (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
2024	$ 8,789,318
2025	5,180,648
2026	3,750,964
2027	2,972,357
2028	2,584,403
Thereafter	3,537,228
Total principal net of discounts	$ 26,814,918
Short-term debt, weighted average rate (as a percent)	3.63%	3.52%
Weighted - average rate	3.21%
Total weighted - average rate	3.35%
Due within one year
Debt Instrument [Line Items]
Short-term debt, weighted average rate (as a percent)	4.06%
Year one
Debt Instrument [Line Items]
Weighted - average rate	3.03%
Year two
Debt Instrument [Line Items]
Weighted - average rate	2.15%
Year three
Debt Instrument [Line Items]
Weighted - average rate	3.29%
Year four
Debt Instrument [Line Items]
Weighted - average rate	4.24%
Thereafter
Debt Instrument [Line Items]
Weighted - average rate	2.71%