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Revenues - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Disaggregation Of Revenue [Line Items] |  |  |  |  |
Accounts receivable balances | $ 491,049 |  | $ 491,049 |  | $ 565,520
Total revenues | 758,885 | $ 622,238 | 1,550,687 | $ 1,131,613 |
Revenue recognized |  |  | 102,000 |  |
Revenue, Remaining Performance Obligation, Amount | $ 760,000 |  | $ 760,000 |  |
Revenue Remaining Performance Obligation Percentage | 29.00% |  | 29.00% |  |
Accrued Liabilities |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |
Total contract liability | $ 49,200 |  | $ 49,200 |  | 148,000
Contract Drilling |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period | Jun. 30, 2024 |  | Jun. 30, 2024 |  |
ASC Topic 606 Revenue from Contracts with Customers |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |
Accounts receivable balances | $ 488,000 |  | $ 488,000 |  | $ 561,000
Total contract liability | 15,600 |  | 15,600 |  |
Contract with Customer, Liability, Noncurrent | $ 33,600 |  | $ 33,600 |  |
Maximum |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |
Accounts receivable payment terms |  |  | 60 days |  |
Minimum |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |
Accounts receivable payment terms |  |  | 30 days |  |

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