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Contingencies (Narrative) (Details) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2022 USD ($) drillship jackup | Dec. 31, 2021 USD ($)
Commitments and Contingencies Disclosure [Abstract] |  |
Number of Newbuild Jackup Rigs | jackup | 20 |
Order Period | 10 years |
ARO Rigs Under Construction | drillship | 2 |
Cost of ARO newbuild jackups, each | $ 176.0 |
Percentage of Down Payment Paid for ARO Newbuilds | 25.00% |
Maximum Contingent Contributions To Joint Venture | $ 1,250.0 |
Minimum Renewal Contract Terms For NewBuild Rigs | 8 years |
Letters of credit outstanding, amount | $ 130.4 |
Deposit Liabilities, Collateral Issued, Financial Instruments | $ 15.7 | $ 31.1

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