Revenue (Narrative) (Details)	6 Months Ended
	Dec. 31, 2018
Schedule Of Revenue From Contract With Customer Periods [Line Items]
Contract liability, recognition period	Therefore, the Company defers revenue associated with these set up fees and records them over the period in which such clients are expected to benefit from the material right, which is approximately five to seven years.
Capitalized costs, fulfillment period	The expected client relationship period ranges from three to eight years.
Minimum
Schedule Of Revenue From Contract With Customer Periods [Line Items]
Service agreement, term	30 days
Maximum
Schedule Of Revenue From Contract With Customer Periods [Line Items]
Service agreement, term	5 years