Disclosure informationEnvironmental Remediation Costs Recognized [Hierarchy]


Label:	Environmental Remediation Costs Recognized [Hierarchy]
Name:	EnvironmentalRemediationCostsRecognizedHierarchy
Parent Topic:	Contingencies
Documentation:	Disclosure of information about environmental remediation costs recognized.
Commentary:
Level:	Detail
Information model:	[Hierarchy]
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:

Environmental Remediation Costs Recognized [Hierarchy]

Name:

EnvironmentalRemediationCostsRecognizedHierarchy

Parent Topic:

Contingencies

Documentation:

Disclosure of information about environmental remediation costs recognized.

Commentary:

Level:

Detail

Information model:

[Hierarchy]

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	Environmental Remediation Costs Recognized [Hierarchy]	Concept (Text/String)	For Period		us-gaap:EnvironmentalRemediationCostsRecognizedAbstract
2	Environmental Remediation Costs Recognized Disclosure	Concept (Text/String)	For Period		us-gaap:EnvironmentalRemediationCostsRecognizedDisclosure
3	Environmental Cost Recognized	Concept (Text/String)	For Period		us-gaap:EnvironmentalCostRecognized
4	Environmental Remediation Expense	Concept (Monetary)	For Period	Debit	us-gaap:EnvironmentalRemediationExpense
5	Environmental Cost Recognized, Recovery Credited to Expense	Concept (Monetary)	As Of	Credit	us-gaap:EnvironmentalCostRecognizedRecoveryCreditedToExpense
6	Environmental Cost Recognized, Capitalized in Period	Concept (Monetary)	As Of	Debit	us-gaap:EnvironmentalCostRecognizedCapitalizedInPeriod
7	Environmental Cost Recognized, Caption	Concept (Text/String)	For Period		us-gaap:EnvironmentalCostRecognizedCaption

From	Arcrole (predicate)	To
disclosures:EnvironmentalRemediationCostsRecognizedHierarchy	rules-arcroles:disclosure-isSECType	fro:DisclosureType
disclosures:EnvironmentalRemediationCostsRecognizedHierarchy	rules-arcroles:disclosure-hasConceptArrangementPattern	fro:Hierarchy

From

Arcrole (predicate)

disclosures:EnvironmentalRemediationCostsRecognizedHierarchy

rules-arcroles:disclosure-isSECType

fro:DisclosureType

disclosures:EnvironmentalRemediationCostsRecognizedHierarchy

rules-arcroles:disclosure-hasConceptArrangementPattern

fro:Hierarchy