Taxonomy Viewer

Name	FrequentFlierLiabilityNoncurrent
Namespace	http://fasb.org/us-gaap/2020-01-31
Prefix	us-gaap
Data type	xbrli:monetaryItemType
Period type	instant
Substitution Group	xbrli:item
Balance	credit
Nillable	True
Abstract	False

Text	Lang	Role	Container role
Frequent Flier Liability, Noncurrent	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Value of revenue deferred or cost to provide future products or services, primarily air transportation, associated with programs used by airlines to encourage passenger loyalty by providing rewards geared to the frequency of travel on the sponsoring airline, typically in the form of frequent flyer miles, points, or segments that can be accumulated and converted into free or discounted travel or other redemption options. Used to reflect the noncurrent portion of the liability.	en-US	http://www.xbrl.org/2003/role/documentation	http://www.xbrl.org/2003/role/link

Name	Value	Role
Note	Element is intended to be used in periods before adoption of amendments from Accounting Standards Update 2014-09. Upon effective date of amendments from Accounting Standards Update 2014-09, element will be transitional and intended to be used by entity that has not adopted amendments from Accounting Standards Update 2014-09.	http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
PublishDate	2018-01	http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
Source	ASU	http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
SourceName	Revenue	http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
Source_ASU_Number	2014-09	http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote

	Name	Relation Type	Role
	ASU 2014-09 Transition [Abstract] `us-gaap:Asu201409TransitionAbstract`	parent-child	http://fasb.org/us-gaap/role/disclosure/DeferredRevenue