Disclosure informationUnrecorded Unconditional Purchase Obligation Fiscal Year Maturity, by Category of Item Purchased [Roll Up]


Label:	Unrecorded Unconditional Purchase Obligation Fiscal Year Maturity, by Category of Item Purchased [Roll Up]
Name:	UnrecordedUnconditionalPurchaseObligationRollUp
Parent Topic:	Commitments
Documentation:	Roll up of details of the unrecorded unconditional purchase obligation maturities by fiscal year.
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/CommitmentAndContingencies \| Machine-readable \| Human-readable

Prototype of Disclosure (Representation structure): Machine Readable

Line	Label	Object Class (Data type)	Period Type	Balance	Report Element Name
1	Unrecorded Unconditional Purchase Obligation, by Category of Item Purchased [Table]	Table			us-gaap:UnrecordedUnconditionalPurchaseObligationTable
2	Unrecorded Unconditional Purchase Obligation by Category of Item Purchased [Axis]	Axis			us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis
3	Unconditional Purchase Obligation, Category of Goods or Services Acquired [Domain]	Member			us-gaap:UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain
4	Capital Addition Purchase Commitments [Member]	Member			us-gaap:CapitalAdditionsMember
5	Inventories [Member]	Member			us-gaap:InventoriesMember
6	Public Utilities, Inventory, Fuel [Member]	Member			us-gaap:PublicUtilitiesInventoryFuelMember
7	Research and Development Arrangement [Member]	Member			us-gaap:ResearchAndDevelopmentArrangementMember
8	Capacity [Member]	Member			us-gaap:CapacityMember
9	Airline Capacity Purchase Arrangements [Member]	Member			us-gaap:AirlineCapacityPurchaseArrangementsMember
10	Unrecorded Unconditional Purchase Obligation [Line Items]	LineItems			us-gaap:UnrecordedUnconditionalPurchaseObligationLineItems
11	Unrecorded Unconditional Purchase Obligation, Fiscal Year Maturity [Abstract]	Concept (Text/String)	For Period		us-gaap:UnrecordedUnconditionalPurchaseObligationAbstract
12	Unrecorded Unconditional Purchase Obligation, Due in Next Twelve Months	Concept (Monetary)	As Of	Credit	us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary
13	Unrecorded Unconditional Purchase Obligation, Due within Two Years	Concept (Monetary)	As Of	Credit	us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary
14	Unrecorded Unconditional Purchase Obligation, Due within Three Years	Concept (Monetary)	As Of	Credit	us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary
15	Unrecorded Unconditional Purchase Obligation, Due within Four Years	Concept (Monetary)	As Of	Credit	us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary
16	Unrecorded Unconditional Purchase Obligation, Due within Five Years	Concept (Monetary)	As Of	Credit	us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary
17	Unrecorded Unconditional Purchase Obligation, Due after Five Years	Concept (Monetary)	As Of	Credit	us-gaap:UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears
18	Unrecorded Unconditional Purchase Obligation, Total	Concept (Monetary)	As Of	Credit	us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount

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