Condensed Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022	Dec. 31, 2021
Reconciliation of cash, cash equivalents, and restricted cash to balance sheet:
Cash and cash equivalents - unrestricted	$ 508,344	$ 334,194	$ 179,230
Cash and cash equivalents - restricted	105,565	110,136	52,539
Cash, cash equivalents, and restricted cash, end of period	$ 613,909	$ 444,330	$ 231,769	$ 163,000