NOTES PAYABLE - Earliest Interest Reset Date of Borrowing Outstanding (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Debt Instrument [Line Items]
2026	$ 12,374,746
2027	6,228,638
2028	3,553,530
2029	3,166,575
2030	4,141,087
Thereafter	5,315,328
Total principal net of discounts	$ 34,779,904
Short-term debt, weighted average rate	3.41%	3.34%
Weighted average rate	3.63%
Due within one year
Debt Instrument [Line Items]
Short-term debt, weighted average rate	3.52%
Year one
Debt Instrument [Line Items]
Weighted average rate	3.52%
Year two
Debt Instrument [Line Items]
Weighted average rate	3.89%
Year three
Debt Instrument [Line Items]
Weighted average rate	4.05%
Year four
Debt Instrument [Line Items]
Weighted average rate	3.67%
Thereafter
Debt Instrument [Line Items]
Weighted average rate	3.52%