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Contingencies (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023
Commitments and Contingencies Disclosure [Abstract] |  |
Maximum period of limit for loan repayment | 15 years |
Maximum period of limit for repayment regarding leases with foreign lenders | 25 years |
Maximum period of contract range of specified parties related to legal liability | 25 years |
Asset retirement obligations, noncurrent | $ 10 | $ 15

X
- Definition Maximum period of contract where we indemnify specified parties against legal liability arising out of actions by other parties. + References No definition available. + Details
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X
- Definition Maximum period of indemnities related to bank loan. + References No definition available. + Details
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Namespace Prefix: | jblu_
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X
- Definition Maximum period of indemnities related to leases with foreign lenders. + References No definition available. + Details
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X
- Definition Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481850/410-20-50-1 + Details
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Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
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