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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Leases (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Apr. 01, 2022
Dec. 31, 2021
Accounting Policies [Abstract]            
Operating lease, right-of-use assets $ 108,284   $ 108,284     $ 6,450
Operating lease, term of contract         3 years  
Prior advance notice period for cancellation of rig contracts     45 days      
Cash payments for operating leases associated with right-of-use assets 800 $ 600 $ 1,500 $ 1,300    
Cash payments for operating leases associated with ROU assets used for investing activities $ 34,500 $ 7,700 $ 45,600 $ 19,200    
Operating lease, weighted average remaining lease term 2 years 9 months 18 days   2 years 9 months 18 days     2 years 8 months 12 days
Operating lease, weighted average discount rate, percent 3.50%   3.50%     2.70%
Expected future payments for contracted drilling services $ 22,200   $ 22,200