Short-Term Facilities (Details) In Millions, unless otherwise specified	1 Months Ended			12 Months Ended
	Jul. 18, 2014 Subsequent Event [Member]	Jun. 30, 2014 South African Credit Facility [Member] USD ($)	Jun. 30, 2014 South African Credit Facility [Member] ZAR	Jun. 30, 2014 Bank Overdrafts Facility [Member] USD ($)	Jun. 30, 2014 Bank Overdrafts Facility [Member] ZAR	Jul. 18, 2014 Bank Overdrafts Facility [Member] Subsequent Event [Member]	Jun. 30, 2014 South Korea, Hana Bank Overdraft Facility [Member] USD ($)	Jun. 30, 2014 South Korea, Hana Bank Overdraft Facility [Member] KRW
Short-term Debt [Line Items]
Maximum borrowing capacity			150.0	$ 23.6	250.0		$ 9.9	10.0
Short-term facility		$ 13.1	139.0
Overdraft rate							4.98%	4.98%
Short term interest rate				7.85%	7.85%	8.10%
Short term interest rate, increase	0.25%
Commitment fee percentage				0.35%	0.35%