Fair Value of Financial Assets and Liabilities - Financial Instruments Not Measured at Fair Value (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Liabilities:
Long-term debt	$ 764,983	$ 626,720
Long-term debt, fair value	861,877	646,159
Sixth Street Financing Agreement | Senior secured debt
Liabilities:
Remaining credit facility capacity	125,000
Level 1
Liabilities:
Long-term debt, fair value	0	0
Level 2
Liabilities:
Long-term debt, fair value	861,877	646,159
Level 3
Liabilities:
Long-term debt, fair value	$ 0	$ 0