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Leases - Components of Lease Costs (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Lease, Cost [Abstract]    
Finance lease cost - interest on lease liabilities $ 3,372 $ 3,708
Operating lease cost, excluding short-term leases [1] 897 908
Short-term lease cost [2] 12,652 32,985
Variable lease cost [3] 616 363
Variable and fixed sublease income (359) 0
Total lease cost $ 17,178 $ 37,964
[1] Operating lease cost reflect a single lease cost, calculated so that the cost of the lease is allocated over the lease term on a straight-line basis.
[2] Short-term lease costs are reported at gross amounts and primarily represent costs incurred for drilling rigs, most of which are short-term contracts not recognized as a right-of-use asset and lease liability on the Condensed Consolidated Balance Sheets.
[3] Variable lease costs primarily represent differences between minimum payment obligations and actual operating charges incurred by the Company related to its long-term leases.