Significant Accounting Policies (Narrative) (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2016 USD ($) contract item	Jun. 30, 2015 USD ($) item	Jun. 30, 2014 USD ($) item
Significant Accounting Policies [Line Items]
Number of entities required to be consolidated | item	0	0	0
Number of deliverables identified for multiple element arrangements | item	2
Research and development expenditures	$ 2,300	$ 2,400	$ 2,200
Undistributed earnings	$ 414,200
Minimum probability of tax benefit realization percentage	50.00%
Settlement assets	$ 536,725	692,442
Settlement obligations	536,725	692,442
Cash flows provided by investing activities	(5,756)	(80,783)	(9,237)
Cash flows used in financing activities	$ 13,645	16,784	(25,781)
Restatement Adjustment [Member]
Significant Accounting Policies [Line Items]
Settlement assets		30,500
Settlement obligations		30,500
Cash flows provided by investing activities		21,300	(12,400)
Cash flows used in financing activities		$ 21,300	$ (12,400)
South Africa [Member]
Significant Accounting Policies [Line Items]
Income tax rate	28.00%	28.00%	28.00%
Minimum [Member]
Significant Accounting Policies [Line Items]
Number of contracts in which reinsurers compensate losses arising on contracts it issues | contract	1