Revenue, Remaining Performance Obligation, Provision for Loss [Policy Text Block]

NameRevenueRemainingPerformanceObligationProvisionForLossPolicyTextBlock
Namespacehttp://fasb.org/us-gaap/2020-01-31
Prefixus-gaap
Data typenonnum:textBlockItemType
Period typeduration
Substitution Groupxbrli:item
BalanceNone
NillableTrue
AbstractFalse

Labels

TextLangRoleContainer role
Revenue, Remaining Performance Obligation, Provision for Loss [Policy Text Block]en-UShttp://www.xbrl.org/2003/role/labelhttp://www.xbrl.org/2003/role/link
Disclosure of accounting policy election for whether provision for loss for performance obligation was determined at contract or performance obligation level.en-UShttp://www.xbrl.org/2003/role/documentationhttp://www.xbrl.org/2003/role/link

References

NameValueRole
SourceNameTechnical Corrections to ASU 2014-09http://fasb.org/srt/role/changeNote/changeNote
TaxonomyVersion2018http://fasb.org/srt/role/changeNote/changeNote
ChangeDate2017-01http://fasb.org/srt/role/changeNote/changeNote
NewElementtruehttp://fasb.org/srt/role/changeNote/changeNote
Source_ASU_Number2016-20http://fasb.org/srt/role/changeNote/changeNote
PublisherFASBhttp://www.xbrl.org/2003/role/disclosureRef
NameAccounting Standards Codificationhttp://www.xbrl.org/2003/role/disclosureRef
Topic605http://www.xbrl.org/2003/role/disclosureRef
SubTopic35http://www.xbrl.org/2003/role/disclosureRef
Section25http://www.xbrl.org/2003/role/disclosureRef
Paragraph47http://www.xbrl.org/2003/role/disclosureRef
URIhttp://asc.fasb.org/extlink&oid=108311418&loc=d3e55442-111641http://www.xbrl.org/2003/role/disclosureRef