Taxonomy Viewer

Text	Lang	Role	Container role
Deferred Income, Noncurrent	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Amount of deferred income excluding obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as noncurrent.	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 for tagging deferred income, classified as noncurrent, that is out of scope for Topic 606. Element intended to be used for tagging contract liability under Topic 606, classified as noncurrent, is identified in tin-part:AlternateElement.	http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
PublishDate	2019-01	http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
AlternateElement	ContractWithCustomerLiabilityNoncurrent	http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
SourceName	Revenue:Taxonomy Technical Improvement	http://fasb.org/srt/role/changeNote/changeNote
TaxonomyVersion	2019	http://fasb.org/srt/role/changeNote/changeNote
ChangeDate	2018-09	http://fasb.org/srt/role/changeNote/changeNote
NewElement	true	http://fasb.org/srt/role/changeNote/changeNote
Source_ASU_Number	2014-09	http://fasb.org/srt/role/changeNote/changeNote
Publisher	FASB	http://www.xbrl.org/2009/role/commonPracticeRef
Name	Accounting Standards Codification	http://www.xbrl.org/2009/role/commonPracticeRef
Topic	470	http://www.xbrl.org/2009/role/commonPracticeRef
SubTopic	10	http://www.xbrl.org/2009/role/commonPracticeRef
Section	25	http://www.xbrl.org/2009/role/commonPracticeRef
Paragraph	2	http://www.xbrl.org/2009/role/commonPracticeRef
URI	http://asc.fasb.org/extlink&oid=28183603&loc=d3e692-112598	http://www.xbrl.org/2009/role/commonPracticeRef

Name	Relation Type	Role
Deferred Revenue, Noncurrent [Abstract] `us-gaap:DeferredRevenueAndCreditsNoncurrentAbstract`	parent-child	http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified-RealEstateOperations
Deferred Revenue, Noncurrent [Abstract] `us-gaap:DeferredRevenueAndCreditsNoncurrentAbstract`	domain-member	http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified-RealEstateOperationsStatementTable
Deferred Revenue, Noncurrent [Abstract] `us-gaap:DeferredRevenueAndCreditsNoncurrentAbstract`	parent-child	http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified
Deferred Revenue, Noncurrent `us-gaap:DeferredRevenueNoncurrent`	summation-item	http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified
Deferred Revenue, Noncurrent [Abstract] `us-gaap:DeferredRevenueAndCreditsNoncurrentAbstract`	domain-member	http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassifiedStatementTable