Disclosure informationAvailable-for-sale Securities, Change in Net Unrealized Holding Gain (Loss), Net of Tax [Roll Up]


Label:	Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss), Net of Tax [Roll Up]
Name:	AvailableForsaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTaxRollUp
Parent Topic:	DebtAndEquitySecurities
Documentation:	Roll up of details of change in net unrealized holding gain (loss), net of tax for available-for-sale securities.
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:

Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss), Net of Tax [Roll Up]

Name:

AvailableForsaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTaxRollUp

Parent Topic:

DebtAndEquitySecurities

Documentation:

Roll up of details of change in net unrealized holding gain (loss), net of tax for available-for-sale securities.

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	Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss), Net of Tax [Roll Up]	Concept (Text/String)	For Period		us-gaap:AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTaxAbstract
2	Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss) before Taxes	Concept (Monetary)	For Period	Credit	us-gaap:AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLoss
3	Available-for-sale Securities, Income Tax Expense on Change in Unrealized Holding Gain (Loss)	Concept (Monetary)	For Period	Debit	us-gaap:AvailableForSaleSecuritiesIncomeTaxExpenseOnChangeInUnrealizedHoldingGainOrLoss
4	Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss), Net of Tax, Total	Concept (Monetary)	For Period	Credit	us-gaap:AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTax

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

From

Arcrole (predicate)

disclosures:AvailableForsaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTaxRollUp

rules-arcroles:disclosure-isSECType

fro:DisclosureType

disclosures:AvailableForsaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTaxRollUp

rules-arcroles:disclosure-hasConceptArrangementPattern

fro:RollUp

disclosures:AvailableForsaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTaxRollUp

rules-arcroles:disclosure-requiresConcept

us-gaap:AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTax