XML 78 R72.htm IDEA: XBRL DOCUMENT v3.23.2

Newbuildings - Schedule of Newbuidlings (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
New buildings [Abstract]
Opening balance			$ 3.5	$ 135.5	$ 135.5
Disposals			0.0		(7.6)
Impairment	$ 0.0	$ (124.4)	0.0	$ (124.4)	(124.4)
Total	$ 3.5		$ 3.5		$ 3.5

X

- Definition

New Buildings

+ References

No definition available.

+ Details

Name:	borr_NewBuildings
Namespace Prefix:	borr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

New buildings

+ References

No definition available.

+ Details

Name:	borr_NewBuildingsAbstract
Namespace Prefix:	borr_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

New Buildings Disposals

+ References

No definition available.

+ Details

Name:	borr_NewBuildingsDisposals
Namespace Prefix:	borr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482130/360-10-45-4

+ Details

Name:	us-gaap_AssetImpairmentCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration