Commitments and Contingencies - Litigation (Details) - Court of Ouargla Algeria Foreign Currency Controls - USD ($) $ in Millions	1 Months Ended	6 Months Ended
	Mar. 31, 2011	Jun. 30, 2023
Commitments and Contingencies
Litigation amount as per judgment	$ 20.9
Payment of contract amount in foreign currency	7.5
Payment of contract amount in domestic currency	$ 3.2
Maximum
Commitments and Contingencies
Potential judgment in excess of accrual		$ 12.9