Concentration Of Credit Risk, Segment, And Geographic Information (Summary Of Significant Accounts Receivable) (Details)	9 Months Ended		3 Months Ended	9 Months Ended	12 Months Ended	3 Months Ended	9 Months Ended		12 Months Ended	3 Months Ended		9 Months Ended	12 Months Ended	3 Months Ended	9 Months Ended		3 Months Ended	9 Months Ended
	Mar. 31, 2013 Customer C [Member]	Mar. 31, 2013 Customer C [Member] Accounts Receivable [Member]	Mar. 31, 2013 Customer B [Member]	Mar. 31, 2013 Customer B [Member] Accounts Receivable [Member]	Jun. 30, 2012 Customer B [Member] Accounts Receivable [Member]	Mar. 31, 2013 Customer A [Member]	Mar. 31, 2013 Customer A [Member]	Mar. 31, 2013 Customer A [Member] Accounts Receivable [Member]	Jun. 30, 2012 Customer A [Member] Accounts Receivable [Member]	Mar. 31, 2013 Maximum [Member] Customer C [Member]	Mar. 31, 2012 Maximum [Member] Customer C [Member]	Mar. 31, 2012 Maximum [Member] Customer C [Member]	Jun. 30, 2012 Maximum [Member] Customer C [Member] Accounts Receivable [Member]	Mar. 31, 2012 Maximum [Member] Customer B [Member]	Mar. 31, 2013 Maximum [Member] Customer B [Member]	Mar. 31, 2012 Maximum [Member] Customer B [Member]	Mar. 31, 2012 Maximum [Member] Customer A [Member]	Mar. 31, 2012 Maximum [Member] Customer A [Member]
Concentration Risk [Line Items]
Concentration Risk	12.00%	17.00%	11.00%	12.00%	19.00%	13.00%	13.00%	12.00%	12.00%	10.00%	10.00%	10.00%	10.00%	10.00%	10.00%	10.00%	10.00%	10.00%