Revenue - Disaggregation (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Revenue
Period of term arrangements not cancellable by client			2 years
Disaggregation of revenue
Recurring and other revenue	$ 145,393	$ 127,980	$ 280,268	$ 249,853
Maximum
Revenue
Period of notice to cancel by client			60 days
Amortization period of nonrefundable upfront implementation fees			24 months
Recurring fees
Disaggregation of revenue
Recurring and other revenue	140,461	123,562	$ 270,153	241,339
Implementation services and other
Disaggregation of revenue
Recurring and other revenue	$ 4,932	$ 4,418	$ 10,115	$ 8,514