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v3.22.1

General information (Details) $ in Millions | 1 Months Ended | 8 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2022 USD ($) shares | Jan. 31, 2022 USD ($) | Apr. 01, 2022 USD ($) shares | Dec. 31, 2021 rig | Dec. 27, 2021 USD ($) | Jul. 31, 2021 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |
Debt refinanced and deferred |  |  |  |  | $ 1,400.0 |
Additional payments due at the completion of the amendment agreements for the deferrals |  |  |  |  | 25.9 |
Additional payments due later in 2022 |  |  |  |  | $ 28.6 |
2023 |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |
Percent of future net equity offerings |  |  |  |  | 35.00% |
At-The-Market Offering |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |
Amount authorized for issuance |  |  |  |  |  | $ 40.0
Subsequent Event |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |
Proceeds from issuance of private placement |  | $ 30.0 |  |  |  |
Subsequent Event | At-The-Market Offering |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |
Number of shares sold in transaction (in shares) | shares | 1,521,944 |  | 1,521,944 |  |  |
Sale of stock, consideration received on transaction | $ 5.2 |  | $ 5.2 |  |  |
Jack-Up Rigs |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |
Number of rigs owned | rig |  |  |  | 23 |  |
Number of rigs under construction | rig |  |  |  | 5 |  |
Number of jack-up rigs owned, including jack-up rigs under construction | rig |  |  |  | 28 |  |
Number of jack-up rigs scheduled for delivery | rig |  |  |  | 5 |  |
Warm Stacked Rigs |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |
Number of rigs owned | rig |  |  |  | 5 |  |

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