Summary Of Significant Accounting Policies Consolidated Statement of Cash Flows - Reconciliation of Cash, Cash Equivalents, and Restricted Cash (Details) - USD ($) $ in Thousands		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents [Abstract]
Cash and cash equivalents		$ 85,558	$ 162,132
Restricted cash	[1]	10,790	13,031
Total cash, cash equivalents, and restricted cash		$ 96,348	$ 175,163	$ 816,896	$ 153,614

[1] Restricted cash balances are included in "prepaid expenses and other assets" on our consolidated balance sheets.