Disclosure informationMarketable Securities, Current, Alternative [Roll Up]


Label:	Marketable Securities, Current, Alternative [Roll Up]
Name:	MarketableSecuritiesAlternativeRollUp
Parent Topic:	DebtAndEquitySecurities
Documentation:	Roll up of details of current marketable securities (alternative).
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/InvestmentsDebtAndEquitySecurities \| Machine-readable \| Human-readable

Label:

Marketable Securities, Current, Alternative [Roll Up]

Name:

MarketableSecuritiesAlternativeRollUp

Parent Topic:

DebtAndEquitySecurities

Documentation:

Roll up of details of current marketable securities (alternative).

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/InvestmentsDebtAndEquitySecurities | 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	Marketable Securities, Fixed Maturities, Current, Alternative [Abstract]	Concept (Text/String)	For Period		us-gaap:MarketableSecuritiesFixedMaturitiesCurrentAlternativeAbstract
2	Trading Securities, Debt	Concept (Monetary)	As Of	Debit	us-gaap:TradingSecuritiesDebt
3	Available-for-sale Securities, Debt Securities, Current	Concept (Monetary)	As Of	Debit	us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent
4	Held-to-maturity Securities, Current	Concept (Monetary)	As Of	Debit	us-gaap:HeldToMaturitySecuritiesCurrent
5	Marketable Securities, Fixed Maturities, Current, Total	Concept (Monetary)	As Of	Debit	us-gaap:MarketableSecuritiesFixedMaturitiesCurrent

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

From

Arcrole (predicate)

disclosures:MarketableSecuritiesAlternativeRollUp

rules-arcroles:disclosure-isSECType

fro:DisclosureType

disclosures:MarketableSecuritiesAlternativeRollUp

rules-arcroles:disclosure-hasConceptArrangementPattern

fro:RollUp

disclosures:MarketableSecuritiesAlternativeRollUp

rules-arcroles:disclosure-requiresConcept

us-gaap:MarketableSecurities