Business Segment Information Reconciliation of Other Significant Reconciling Items from Segments to Consolidated (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Segment Reporting, Other Significant Reconciling Item [Line Items]
Depreciation expense	$ 50,571	$ 54,155	$ 52,935
Amortization expense	79,077	64,841	54,836
Capital expenditures	56,325	54,409	33,185
Banking Systems and Services [Member]
Segment Reporting, Other Significant Reconciling Item [Line Items]
Depreciation expense	47,076	50,154	48,382
Amortization expense	58,914	47,502	39,152
Capital expenditures	54,529	53,730	32,736
Credit Union Systems and Services [Member]
Segment Reporting, Other Significant Reconciling Item [Line Items]
Depreciation expense	3,495	4,001	4,553
Amortization expense	20,163	17,339	15,684
Capital expenditures	$ 1,796	$ 679	$ 449