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REVENUE FROM CONTRACTS WITH CUSTOMERS - Narrative (Details) $ in Thousands		3 Months Ended
	Nov. 12, 2021 USD ($) rig	Dec. 31, 2021 USD ($) month	Dec. 31, 2020 USD ($)	Sep. 30, 2021 USD ($)
Disaggregation of Revenue [Line Items]
Early termination revenue		$ 0	$ 5,800
Revenue		407,534	$ 244,781
Capitalized cost		$ 7,000		$ 4,300
Period of unsatisfied performance obligations represented in backlog contracts with month-to-month terms | month		1
YPF S.A.
Disaggregation of Revenue [Line Items]
Revenue	$ 16,400
Litigation settlement, amount awarded from other party	$ 11,000
Drilling service contract, number of rigs | rig	3
Revenue recognized	$ 5,400

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Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.

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