Supplemental Cash Flow Information - Schedule of Cash, Cash Equivalents and Restricted Cash (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022	Dec. 31, 2021
Continuing operations
Cash and cash equivalents	$ 63,478	$ 72,032	$ 112,452	$ 158,287
Restricted cash	50,449	54,802	54,500	53,454
Cash, cash equivalents, and restricted cash	113,927	126,834	166,952	211,741
Discontinued operations
Cash and cash equivalents	0	0	2,172	7,707
Restricted cash	0	0	0	0
Cash, cash equivalents, and restricted cash	0	0	2,172	7,707
Cash and cash equivalents, total	63,478	72,032	114,624	165,994
Restricted cash, total	50,449	54,802	54,500	53,454
Cash, cash equivalents and restricted cash, total	$ 113,927	$ 126,834	$ 169,124	$ 219,448