Reinsurance Assets And Policy Holder Liabilities Under Insurance And Investment Contracts (Summary Of Movement In Assets And Policy Holder Liabilities Under Investment 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]
Assets, Balances acquired on July 1, 2011			$ 1,353	[1]
Assets, Foreign currency adjustment	(244)	[1],[2]
Assets, Balance as of June 30, 2012	1,109	[1]
Investment contracts, Balance as of July 1, 2011			(1,353)	[3]
Investment contracts, Foreign currency adjustment	244	[2],[3]
Investment contracts, Balance as of June 30, 2012	$ (1,109)	[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