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Related Party Transactions - Transactions with Other Related Parties (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Related Party Transaction [Line Items]
General and administrative expenses	$ 34,700	$ 49,100	$ 50,400
Rig operating and maintenance expenses	180,500	270,400	307,900
Operating expenses	334,800	514,500	491,300
Rune Magnus Lundetr
Related Party Transaction [Line Items]
Charges for arrangements			30
Outstanding amount	0	0
Affiliated Entity
Related Party Transaction [Line Items]
Operating expenses	900	7,900	15,600
Affiliated Entity | Magni Partners Limited
Related Party Transaction [Line Items]
General and administrative expenses	900	1,000	1,000
Affiliated Entity | Schlumberger Limited
Related Party Transaction [Line Items]
Rig operating and maintenance expenses	$ 0	$ 6,900	$ 14,600
Affiliated Entity | Schlumberger Limited | Borr Drilling Limited
Related Party Transaction [Line Items]
Ownership percentage, non-controlling	5.50%

X

- Definition

Related Party Transactions Charges For Arrangements

+ References

No definition available.

+ Details

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X

- Definition

Related Party Transactions, Purchases Outstanding, Amount

+ References

No definition available.

+ Details

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Period Type:	instant

X

- Definition

The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.4)
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227

+ Details

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X

- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

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- Definition

Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Excludes Selling, General and Administrative Expense.

+ References

No definition available.

+ Details

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X

- Definition

Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.

+ References

No definition available.

+ Details

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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