Revenue and Deferred Costs Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Disaggregation of Revenue [Line Items]
Revenue	$ 429,406	$ 380,364	$ 1,286,530	$ 1,159,182
Outsourcing & Cloud [Member]
Disaggregation of Revenue [Line Items]
Revenue	120,443	102,091	344,922	299,516
Product Delivery & Service [Member]
Disaggregation of Revenue [Line Items]
Revenue	72,891	55,547	205,962	172,305
In-House Support [Member]
Disaggregation of Revenue [Line Items]
Revenue	76,870	76,485	253,332	246,193
Services & Support [Member]
Disaggregation of Revenue [Line Items]
Revenue	270,204	234,123	804,216	718,014
Processing [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 159,202	$ 146,241	$ 482,314	$ 441,168