Leases - Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Lessee, Lease, Description [Line Items]
Sublease Income	$ 8,402	$ 7,550	$ 25,072	$ 14,303
Charter hire expenses
Lessee, Lease, Description [Line Items]
Short-term lease, cost	11,759	5,857	43,317	13,512
Operating lease, expense	8,013	4,867	20,451	11,862
Total charter hire expenses	19,772	10,724	63,768	25,374
General and administrative expenses
Lessee, Lease, Description [Line Items]
Operating lease, expense	$ 216	$ 189	$ 625	$ 465