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Equity Method Investment in ARO Equity Method Investment In ARO Narrative (Details) RM in Millions, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2025 USD ($) rigs jackup drillship | Dec. 31, 2025 MYR (RM) rigs jackup drillship | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Jan. 31, 2020 rigs
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Total number of contract drilling rigs | 46 | 46 |  |  |
Number of jackups leased by ARO | 7 | 7 |  |  |
Contract terms on purchased rigs | 15 years | 15 years |  |  |
Number of newbuild jackup rigs |  |  |  |  | 2
Minimum renewal contract terms for newbuild rigs | 8 years | 8 years |  |  |
Basis spread on variable rate | 2.10% | 2.10% |  |  |
Shareholder Notes Payable, Term | 10 years | 10 years |  |  |
ARO Rigs Under Construction | jackup | 2 | 2 |  |  |
Paid-in-Kind Interest | $ 24.1 | RM 24.1 | $ 24.6 |  |
ARO |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Total number of contract drilling rigs | 9 | 9 |  |  |
ARO | 10 years |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Number of newbuild jackup rigs | 20 | 20 |  |  |
ARO |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Lease Revenue From Related Party | $ | $ 69.4 |  | $ 52.6 | $ 69.2 |
Total Number Of Contract Drilling Rigs, Newbuild | drillship | 2 | 2 |  |  |
ARO |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Ownership percentage | 50.00% | 50.00% |  |  |

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