Taxonomy Viewer

Name	ReceivablesBillingStatusDomain
Namespace	http://fasb.org/us-gaap/2020-01-31
Prefix	us-gaap
Data type	nonnum:domainItemType
Period type	duration
Substitution Group	xbrli:item
Balance	None
Nillable	True
Abstract	True

Text	Lang	Role	Container role
Receivables Billing Status [Domain]	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Amounts due from customers (or dealers) within the next year (or operating cycle, if longer) for goods or services that have been delivered or used, but not yet paid.	en-US	http://www.xbrl.org/2003/role/documentation	http://www.xbrl.org/2003/role/link

Name	Relation Type	Role
Unbilled Revenues [Member] `us-gaap:UnbilledRevenuesMember`	parent-child	http://fasb.org/us-gaap/role/disclosure/ReceivablesLoansNotesReceivableAndOthers
Billed Revenues [Member] `us-gaap:BilledRevenuesMember`	parent-child	http://fasb.org/us-gaap/role/disclosure/ReceivablesLoansNotesReceivableAndOthers
Unbilled Revenues [Member] `us-gaap:UnbilledRevenuesMember`	domain-member	http://fasb.org/us-gaap/role/disclosure/ReceivablesLoansNotesReceivableAndOthersScheduleOfAccountsNotesLoansAndFinancingReceivableTable
Billed Revenues [Member] `us-gaap:BilledRevenuesMember`	domain-member	http://fasb.org/us-gaap/role/disclosure/ReceivablesLoansNotesReceivableAndOthersScheduleOfAccountsNotesLoansAndFinancingReceivableTable

Name	Relation Type	Role
Billing Status, Type [Axis] `us-gaap:AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis`	parent-child	http://fasb.org/us-gaap/role/disclosure/ReceivablesLoansNotesReceivableAndOthers
Billing Status, Type [Axis] `us-gaap:AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis`	dimension-default	http://fasb.org/us-gaap/role/disclosure/ReceivablesLoansNotesReceivableAndOthersScheduleOfAccountsNotesLoansAndFinancingReceivableTable
Billing Status, Type [Axis] `us-gaap:AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis`	dimension-domain	http://fasb.org/us-gaap/role/disclosure/ReceivablesLoansNotesReceivableAndOthersScheduleOfAccountsNotesLoansAndFinancingReceivableTable