Taxonomy Viewer

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

Text	Lang	Role	Container role
Professional and Contract Services Expense	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Professional and Contract Services Expense, Total	en-US	http://www.xbrl.org/2003/role/totalLabel	http://www.xbrl.org/2003/role/link
Professional and contract service expense includes cost reimbursements for support services related to contracted projects, outsourced management, technical and staff support.	en-US	http://www.xbrl.org/2003/role/documentation	http://www.xbrl.org/2003/role/link

	Name	Relation Type	Role
	Operating Costs and Expenses `us-gaap:OperatingCostsAndExpenses`	summation-item	http://fasb.org/us-gaap/role/statement/StatementOfIncome
	Airline Expenses [Abstract] `us-gaap:AirlineExpensesAbstract`	parent-child	http://fasb.org/us-gaap/role/disclosure/MiscellaneousIndustries