Debt - Schedule of Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Debt Instrument [Line Items]
Amortization of debt discount and debt issuance costs	$ 530	$ 1,838	$ 1,092	$ 3,467
Commitment fees on revolving credit facilities	248	112	493	183
Total Interest expense	4,338	8,799	8,785	17,050
Convertible Bond Debt interest
Debt Instrument [Line Items]
Line of credit facility, interest	1,426	1,427	2,853	2,853
Global Ultraco Debt Facility interest
Debt Instrument [Line Items]
Debt, interest expense	2,134	0	4,347	0
Holdco Revolving Credit Facility interest
Debt Instrument [Line Items]
Debt, interest expense	0	158	0	158
New Ultraco Debt Facility interest
Debt Instrument [Line Items]
Debt, interest expense	0	1,540	0	3,005
Norwegian Bond Debt interest
Debt Instrument [Line Items]
Debt, interest expense	0	3,724	0	7,354
Super Senior Facility interest
Debt Instrument [Line Items]
Line of credit facility, interest	$ 0	$ 0	$ 0	$ 30