Reinsurance Assets And Policy Holder Liabilities Under Insurance And Investment Contracts (Summary Of The Movement In Reinsurance Assets And Policy Holder Liabilities Under Insurance Contracts) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012		Jun. 30, 2011
Reinsurance Assets And Policy Holder Liabilities Under Insurance And Investment Contracts [Abstract]
Reinsurance assets, Balances acquired on July 1, 2011			$ 28,492	[1]
Reinsurance assets, Claims and policyholders' benefits under insurance contracts	254	[1]
Reinsurance assets, Foreign currency adjustment	(5,151)	[1],[2]
Reinsurance assets, Balance as of June 30, 2012	23,595	[1]
Insurance contracts, Balances acquired on July 1, 2011			(28,492)	[3]
Insurance contracts, Claims and policyholders' benefits under insurance contracts	(360)	[3]
Insurance contracts, Foreign currency adjustment	5,151	[2],[3]
Insurance contracts, Balance as of June 30, 2012	$ (23,701)	[3]

[1] Included in other long-term assets

[2] The foreign currency adjustment represents the effects of the fluctuations between the ZAR against the US dollar

[3] Included in other long-term liabilities