Notes Payable - Earliest Interest Reset Date of Borrowing Outstanding (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
2022	$ 4,168,080
2023	5,824,466
2024	3,627,164
2025	2,742,230
2026	2,749,594
Thereafter	4,955,529
Total principal net of discounts	$ 24,067,063
Short-term debt, weighted average rate (as a percent)	1.78%	0.45%
Weighted - average rate (as a percent)	1.77%
Total weighted - average rate (as a percent)	1.77%
Due within one year
Debt Instrument [Line Items]
Short-term debt, weighted average rate (as a percent)	2.55%
Year one
Debt Instrument [Line Items]
Weighted - average rate (as a percent)	1.52%
Year two
Debt Instrument [Line Items]
Weighted - average rate (as a percent)	1.35%
Year three
Debt Instrument [Line Items]
Weighted - average rate (as a percent)	1.44%
Year four
Debt Instrument [Line Items]
Weighted - average rate (as a percent)	1.18%
Thereafter
Debt Instrument [Line Items]
Weighted - average rate (as a percent)	2.24%