XML 77 R55.htm IDEA: XBRL DOCUMENT v3.20.4

Property, Plant and Equipment - Schedule of Asset Retirement Obligations (Parenthetical) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2020 USD ($)
ILX and Castex
Property, Plant and Equipment [Line Items]
Fair value of asset retirement obligations assumed	$ 35.3
Castex 2005 Acquisition
Property, Plant and Equipment [Line Items]
Fair value of asset retirement obligations assumed	3.3
LLOG Acquisition
Property, Plant and Equipment [Line Items]
Fair value of asset retirement obligations assumed	$ 4.2

X

- Definition

Fair value of asset retirement obligations assumed.

+ References

No definition available.

+ Details

Name:	talo_FairValueOfAssetRetirementObligationsAssumed
Namespace Prefix:	talo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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

Name:	us-gaap_PropertyPlantAndEquipmentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=talo_ILXAndCastexMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=talo_CastexEnergyTwoThousandFiveMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=talo_LLOGAcquisitionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: