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v3.23.1

Contingencies (Narrative) (Details) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2023 USD ($) drillship jackup | Dec. 31, 2022 USD ($) | Jan. 31, 2020 drillship
Commitments and Contingencies Disclosure [Abstract] |  |  |
Number of Newbuild Jackup Rigs | jackup | 20 |  |
Order Period | 10 years |  |
ARO Rigs Under Construction | drillship | 2 |  | 2
Percentage of Down Payment Paid for ARO Newbuilds | 25.00% |  |
Maximum Contingent Contributions To Joint Venture | $ 1,250.0 |  |
Letters of credit outstanding, amount | 140.9 |  |
Deposit Liabilities, Collateral Issued, Financial Instruments | $ 19.4 | $ 20.7 |

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