Supplemental Cash Flow Information - Summary of cash equivalents and restricted cash (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Continuing operations
Cash and cash equivalents	$ 72,032	$ 158,287	$ 44,226	$ 80,398
Restricted cash	54,802	53,454	67,206	13,385
Cash, cash equivalents and restricted cash	126,834	211,741	111,432	93,783
Discontinued operations
Cash and cash equivalents	0	7,707	53,085	63,834
Restricted cash	0	0	17,168	27,040
Cash, cash equivalents and restricted cash	0	7,707	70,253	90,874
Cash and cash equivalents	72,032	165,994	97,311	144,232
Restricted cash	54,802	53,454	84,374	40,425
Cash, cash equivalents and restricted cash	$ 126,834	$ 219,448	$ 181,685	$ 184,657