XML 62 R41.htm IDEA: XBRL DOCUMENT v3.21.1

Crewmember Retirement Plan (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Retirement Benefits [Abstract]
Percentage of employees pay	100.00%
Years of service	5.00%
Percentage of compensation in cash	3 years
Percentage of employees' pay for profit sharing match	5.00%
Period of discretionary contribution	3 years
Percentage of FAA licensed employees gross pay for which ER can contribute discretionary profit sharing contribution to plan	3.00%
Percentage of company contribution to pilots retirement program	15.00%
Pilots retirement vesting period	3 years
Percent of eligible pre-tax profits the company contributes to profit sharing until the pre-tax margin is 18%	10.00%
Profit sharing calculation trigger, pretax margin	18.00%
Percentage of eligible pre-tax profits the company contributes to profit sharing when pre-tax margin is above 18%	20.00%
Contribution to employee retirement plan	$ 48	$ 52

X

- Definition

Defined Contribution Plan Requisite Service Period For Vesting

+ References

No definition available.

+ Details

Name:	jblu_DefinedContributionPlanRequisiteServicePeriodForVesting
Namespace Prefix:	jblu_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of employees' gross pay for which the employer can contribute a discretionary profit sharing contribution to the Plan.

+ References

No definition available.

+ Details

Name:	jblu_PercentageOfEmployeesGrossPayForWhichEmployerCanContributeDiscretionaryProfitSharingContributionToPlan
Namespace Prefix:	jblu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of employees' gross pay for which the employer contributes a matching contribution to the Plan.

+ References

No definition available.

+ Details

Name:	jblu_PercentageOfEmployeesGrossPayForWhichEmployerContributesMatchingContributionToPlan
Namespace Prefix:	jblu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of Company contribution to Pilots Retirement Program based on eligible pilot compensation

+ References

No definition available.

+ Details

Name:	jblu_PercentageofCompanyContributiontoPilotsRetirementProgram
Namespace Prefix:	jblu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of Eligible Pre-tax Profits the Company Contributes to Profit Sharing when Pre-tax Margin is above 18%

+ References

No definition available.

+ Details

Name:	jblu_PercentageofEligiblePretaxProfitstheCompanyContributestoProfitSharingwhenPretaxMarginisabove18
Namespace Prefix:	jblu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of FAA licensed employees gross pay for which ER can contribute discretionary profit sharing contribution to plan

+ References

No definition available.

+ Details

Name:	jblu_PercentageofFAAlicensedemployeesgrosspayforwhichERcancontributediscretionaryprofitsharingcontributiontoplan
Namespace Prefix:	jblu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percent of Eligible Pre-tax Profits the Company Contributes to Profit Sharing until the Pre-tax Margin is 18%

+ References

No definition available.

+ Details

Name:	jblu_PercentofEligiblePretaxProfitstheCompanyContributestoProfitSharinguntilthePretaxMarginis18
Namespace Prefix:	jblu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Vesting period for company matching contributions relating to pilots retirement program

+ References

No definition available.

+ Details

Name:	jblu_PilotsRetirementVestingPeriod
Namespace Prefix:	jblu_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Profit Sharing Calculation Trigger, Pretax Margin

+ References

No definition available.

+ Details

Name:	jblu_ProfitSharingCalculationTriggerPretaxMargin
Namespace Prefix:	jblu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Retirement Plus Contribution Plan Requisite Service Period for Vesting

+ References

No definition available.

+ Details

Name:	jblu_RetirementPlusContributionPlanRequisiteServicePeriodforVesting
Namespace Prefix:	jblu_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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

X

- Definition

Amount of cost for defined contribution plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

+ Details

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

X

- Definition

Percentage employer matches of the employee's percentage contribution matched.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration