Subsequent Events - Summary of Initial Terms of TOB Trusts Financings (Details) - USD ($)	1 Months Ended
	Apr. 30, 2021	Mar. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Initial TOB Trust Financing		$ 711,788,901	$ 673,957,640
Subsequent Event | TOB Trust [Member]
Debt Instrument [Line Items]
Initial TOB Trust Financing	$ 3,528,000
Stated Maturity	2023-04
Reset Frequency	Weekly
SIFMA Based Rates	0.26%
Spread/ Facility Fees	1.27%
Initial Interest Rate	1.53%