Debt Instrument, Number Of Draws Remaining

No definition available.

Name:	flyy_DebtInstrumentNumberOfDrawsRemaining
Namespace Prefix:	flyy_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Debt Instrument, Original Interest Discount Rate

+ References

No definition available.

+ Details

Name:	flyy_DebtInstrumentOriginalInterestDiscountRate
Namespace Prefix:	flyy_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount debtor-in-possession financing arranged (but not necessarily all borrowed).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 852
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481435/852-10-45-18

+ Details

Name:	us-gaap_DebtorInPossessionFinancingAmountArranged
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(f))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

+ Details

Name:	us-gaap_ProceedsFromLinesOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 852
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481435/852-10-45-14

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 852
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 7
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481404/852-10-50-7

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 852
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 7
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481404/852-10-50-7

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481372/852-10-55-10

+ Details

Name:	us-gaap_ReorganizationChapter11LineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_DebtInstrumentAxis=flyy_DIPFacilityNewMoneyLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=flyy_PaidInKindInterestRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=flyy_DefaultRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=flyy_DIPFacilityRollUpDIPLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=flyy_DIPFacilityInitialDrawMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=flyy_DIPFacilityPostDrawMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=flyy_DIPFacilityThirdDrawNewMoneyTermLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

2025 Chapter 11 Bankruptcy Proceedings - NYSE American Listing Status - 2025 Debtor-in-Possession Credit Agreement and Facility (Details) $ in Millions	Dec. 15, 2025 USD ($)	Nov. 07, 2025 USD ($)	Oct. 31, 2025 USD ($)	Oct. 14, 2025 USD ($)	Dec. 31, 2025 draw
DIP Facility, New Money Loans
Reorganization, Chapter 11 [Line Items]
Debtor-in-possession financing, amount arranged			$ 475.0
Proceeds from lines of credit	$ 100.0	$ 50.0		$ 200.0
Number of draws remaining \| draw					1
Original interest discount rate			3.00%
DIP Facility, New Money Loans \| Paid-In-Kind Interest Rate
Reorganization, Chapter 11 [Line Items]
Basis spread on variable rate			8.00%
DIP Facility, New Money Loans \| Default Rate
Reorganization, Chapter 11 [Line Items]
Basis spread on variable rate			2.00%
DIP Facility, Roll-Up DIP Loans
Reorganization, Chapter 11 [Line Items]
Debtor-in-possession financing, amount arranged			$ 750.0
DIP Facility, Initial Draw
Reorganization, Chapter 11 [Line Items]
Proceeds from lines of credit			200.0
DIP Facility, Post-Draw
Reorganization, Chapter 11 [Line Items]
Proceeds from lines of credit			$ 160.0
DIP Facility, Third Draw New Money Term Loans
Reorganization, Chapter 11 [Line Items]
Proceeds from lines of credit	$ 100.0