XML 68 R54.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Leases - Narrative (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 USD ($) term aircraft | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Lessee, Lease, Description [Line Items] |  |  |
Aircraft leases, minimum remaining lease term | 19 months |  |
Aircraft leases, maximum remaining lease term | 7 years |  |
Fleet impairment | $ | $ 0 | $ 273 | $ 0
Facility leases, minimum lease term remaining | 1 month |  |
Facility leases, maximum lease term remaining | 14 years |  |
2024 | $ | $ 3 |  |
2025 | $ | 6 |  |
2026 | $ | 7 |  |
Thereafter | $ | $ 97 |  |
Number of renewal terms, option one | term | 1 |  |
Lease renewal term, one | 10 years |  |
Number of renewal terms, option two | term | 2 |  |
Lease renewal term, two | 5 years |  |
Minimum |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Renewal lease term | 1 year |  |
Maximum |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Renewal lease term | 2 years |  |
Aircraft |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Number of aircraft operated | aircraft | 282 |  |
Number of aircraft accounted for under operating leases | aircraft | 62 |  |
Finance lease, number of aircraft leases | aircraft | 0 |  |
Number of aircraft variable rate rent | aircraft | 0 |  |
Number of aircraft having purchase options | aircraft | 30 |  |

X
- Definition Aircraft Leases, Maximum Remaining Lease Term + References No definition available. + Details
Name: | jblu_AircraftLeasesMaximumRemainingLeaseTerm
Namespace Prefix: | jblu_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aircraft Leases, Minimum Remaining Lease Term + References No definition available. + Details
Name: | jblu_AircraftLeasesMinimumRemainingLeaseTerm
Namespace Prefix: | jblu_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Facility Leases, Maximum Lease Term Remaining + References No definition available. + Details
Name: | jblu_FacilityLeasesMaximumLeaseTermRemaining
Namespace Prefix: | jblu_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Facility Leases, Minimum Lease Term Remaining + References No definition available. + Details
Name: | jblu_FacilityLeasesMinimumLeaseTermRemaining
Namespace Prefix: | jblu_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Finance Lease, Number of Aircraft Leases + References No definition available. + Details
Name: | jblu_FinanceLeaseNumberofAircraftLeases
Namespace Prefix: | jblu_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Lease Renewal Term, Option One + References No definition available. + Details
Name: | jblu_LeaseRenewalTermOptionOne
Namespace Prefix: | jblu_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lease Renewal Term, Option Two + References No definition available. + Details
Name: | jblu_LeaseRenewalTermOptionTwo
Namespace Prefix: | jblu_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lessee, Operating Lease, Liability, To Be Paid, Increase Amount, After Year Five + References No definition available. + Details
Name: | jblu_LesseeOperatingLeaseLiabilityToBePaidIncreaseAmountAfterYearFive
Namespace Prefix: | jblu_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Lessee, Operating Lease, Liability, To Be Paid, Increase Amount, Year Five + References No definition available. + Details
Name: | jblu_LesseeOperatingLeaseLiabilityToBePaidIncreaseAmountYearFive
Namespace Prefix: | jblu_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Lessee, Operating Lease, Liability, To Be Paid, Increase Amount, Year Four + References No definition available. + Details
Name: | jblu_LesseeOperatingLeaseLiabilityToBePaidIncreaseAmountYearFour
Namespace Prefix: | jblu_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Lessee, Operating Lease, Liability, To Be Paid, Increase Amount, Year Three + References No definition available. + Details
Name: | jblu_LesseeOperatingLeaseLiabilityToBePaidIncreaseAmountYearThree
Namespace Prefix: | jblu_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Number of Aircraft Accounted for Under Operating Leases + References No definition available. + Details
Name: | jblu_NumberOfAircraftAccountedForUnderOperatingLeases
Namespace Prefix: | jblu_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of aircraft having purchase options. + References No definition available. + Details
Name: | jblu_NumberOfAircraftHavingPurchaseOptions
Namespace Prefix: | jblu_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of aircraft variable rate rent. + References No definition available. + Details
Name: | jblu_NumberOfAircraftVariableRateRent
Namespace Prefix: | jblu_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of Renewal Terms, Option One + References No definition available. + Details
Name: | jblu_NumberOfRenewalTermsOptionOne
Namespace Prefix: | jblu_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of Renewal Terms, Option Two + References No definition available. + Details
Name: | jblu_NumberOfRenewalTermsOptionTwo
Namespace Prefix: | jblu_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of aircraft operated by the carrier at the end of the period. + References No definition available. + Details
Name: | jblu_NumberofAircraftOperatedatPeriodEnd
Namespace Prefix: | jblu_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Special Items, Fleet Impairment + References No definition available. + Details
Name: | jblu_SpecialItemsFleetImpairment
Namespace Prefix: | jblu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- 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 No definition available. + Details
Name: | us-gaap_LesseeLeaseDescriptionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseRenewalTerm
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_AircraftTypeAxis=sic_Z3721
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |