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Onerous Contracts (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
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Components of Onerous Contracts [Abstract] |  |
Onerous rig construction contracts acquired | $ 71.3 | $ 71.3
Onerous rig contract "Tivar" |  |
Components of Onerous Contracts [Abstract] |  |
Onerous rig construction contracts acquired | 16.8 | 16.8
Onerous rig contract "Vale" |  |
Components of Onerous Contracts [Abstract] |  |
Onerous rig construction contracts acquired | 26.9 | 26.9
Onerous rig contract "Var" |  |
Components of Onerous Contracts [Abstract] |  |
Onerous rig construction contracts acquired | $ 27.6 | $ 27.6

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- Details
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- Details
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- Details
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