Disclosure informationRecorded Third-Party Environmental Recoveries, Net [Roll Up]


Label:	Recorded Third-Party Environmental Recoveries, Net [Roll Up]
Name:	RecordedThirdPartyEnvironmentalRecoveriesNetRollUp
Parent Topic:	Contingencies
Documentation:	Roll up of details of recorded third-party environmental recoveries, net.
Commentary:
Level:	Detail
Information model:	[Roll Up]
Completion state:	WIP
Status:
US GAAP XBRL Taxonomy Text Block:	NO TEXT BLOCK
US GAAP XBRL Taxonomy Network:	http://fasb.org/us-gaap/role/disclosure/EnvironmentalRemediationObligations \| Machine-readable \| Human-readable

Label:

Recorded Third-Party Environmental Recoveries, Net [Roll Up]

Name:

RecordedThirdPartyEnvironmentalRecoveriesNetRollUp

Parent Topic:

Contingencies

Documentation:

Roll up of details of recorded third-party environmental recoveries, net.

Commentary:

Level:

Detail

Information model:

[Roll Up]

Completion state:

WIP

Status:

US GAAP XBRL Taxonomy Text Block:

NO TEXT BLOCK

US GAAP XBRL Taxonomy Network:

http://fasb.org/us-gaap/role/disclosure/EnvironmentalRemediationObligations | Machine-readable | Human-readable

Entity Name and Text Block or Detailed Disclosure

Prototype of Disclosure (Representation structure): Machine Readable

Line	Label	Object Class (Data type)	Period Type	Balance	Report Element Name
1	Recorded Third-Party Environmental Recoveries, Net [Roll Up]	Concept (Text/String)	For Period		us-gaap:RecordedThirdPartyEnvironmentalRecoveriesNetAbstract
2	Recorded Third-Party Environmental Recoveries, Undiscounted	Concept (Monetary)	As Of	Debit	us-gaap:RecordedThirdPartyEnvironmentalRecoveriesUndiscounted
3	Recorded Third-Party Environmental Recoveries, Discount	Concept (Monetary)	As Of	Credit	us-gaap:RecordedThirdPartyEnvironmentalRecoveriesDiscount
4	Recorded Third-Party Environmental Recoveries, Net, Total	Concept (Monetary)	As Of	Debit	us-gaap:RecordedThirdPartyEnvironmentalRecoveriesNet

From	Arcrole (predicate)	To
disclosures:RecordedThirdPartyEnvironmentalRecoveriesNetRollUp	rules-arcroles:disclosure-isSECType	fro:DisclosureType
disclosures:RecordedThirdPartyEnvironmentalRecoveriesNetRollUp	rules-arcroles:disclosure-hasConceptArrangementPattern	fro:RollUp
disclosures:RecordedThirdPartyEnvironmentalRecoveriesNetRollUp	rules-arcroles:disclosure-requiresConcept	us-gaap:RecordedThirdPartyEnvironmentalRecoveriesNet

From

Arcrole (predicate)

disclosures:RecordedThirdPartyEnvironmentalRecoveriesNetRollUp

rules-arcroles:disclosure-isSECType

fro:DisclosureType

disclosures:RecordedThirdPartyEnvironmentalRecoveriesNetRollUp

rules-arcroles:disclosure-hasConceptArrangementPattern

fro:RollUp

disclosures:RecordedThirdPartyEnvironmentalRecoveriesNetRollUp

rules-arcroles:disclosure-requiresConcept

us-gaap:RecordedThirdPartyEnvironmentalRecoveriesNet