Notes Payable - Earliest Interest Reset Date of Borrowing Outstanding (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
2023	$ 6,635,570
2024	5,058,851
2025	3,817,242
2026	3,133,807
2027	2,433,415
Thereafter	3,920,526
Total principal net of discounts	$ 24,999,411
Short-term debt, weighted average rate (as a percent)	2.87%	2.31%
Weighted - average rate (as a percent)	2.58%
Total weighted - average rate (as a percent)	2.68%
Due within one year
Debt Instrument [Line Items]
Short-term debt, weighted average rate (as a percent)	3.56%
Year one
Debt Instrument [Line Items]
Weighted - average rate (as a percent)	2.38%
Year two
Debt Instrument [Line Items]
Weighted - average rate (as a percent)	2.32%
Year three
Debt Instrument [Line Items]
Weighted - average rate (as a percent)	1.61%
Year four
Debt Instrument [Line Items]
Weighted - average rate (as a percent)	3.06%
Thereafter
Debt Instrument [Line Items]
Weighted - average rate (as a percent)	2.51%