Long-Term Debt - Schedule of Accrued Interest Payable on Long Term Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Accrued interest payable	$ 10,134	$ 11,330
Facilities
Debt Instrument [Line Items]
Accrued interest payable	1,589	815
Convertible notes | 4.75% convertible senior notes
Debt Instrument [Line Items]
Accrued interest payable	1,206	3,564
Convertible notes | 5.625% convertible senior notes
Debt Instrument [Line Items]
Accrued interest payable	1,784	3,896
Convertible notes | 5.75% exchangeable senior notes
Debt Instrument [Line Items]
Accrued interest payable	4,948	2,474
Trust preferred securities and subordinated notes
Debt Instrument [Line Items]
Accrued interest payable	$ 607	$ 581