Subsequent Event	12 Months Ended
Dec. 31, 2022
Subsequent Events [Abstract]
Subsequent Event	19. Subsequent Event On February 10, 2023, Apache Beryl I Limited (or Apache) verbally informed us that it intends to exercise its option to terminate its drilling contract for the Ocean Patriot. In accordance with the terms of the drilling contract, the Ocean Patriot will continue to perform services under the contract until at least July 2023. Pursuant to the contract, upon cancellation Apache is obligated to pay an early termination fee of $12.5 million.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI https://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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