Other Assets and Other Liabilities - Schedule of Other Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Other Liabilities [Abstract]
Finance sub-lease liabilities	$ 455,710	$ 280,510
Deferred financing liabilities	73,600	73,600
Lease liabilities and sub-lease liabilities	49,731	16,811
CECL allowance for unfunded commitments	9,143	1,037
Deferred income taxes	3,999	3,879
Total other liabilities	$ 592,183	$ 375,837