Restructuring Charges (Schedule Of Restructuring Plans Charges (Benefits)) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011	Dec. 31, 2010
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 1,162	$ (572)	$ 3,862	$ (962)
2011 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	2,157		4,876
2010 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	(995)	(572)	(1,014)	(962)
Employee Severance Costs [Member] | 2011 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1,727		3,412
Employee Severance Costs [Member] | 2010 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	(965)	(568)	(984)	(755)
Facilities-Related Charges [Member] | 2011 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	430		1,156
Facilities-Related Charges [Member] | 2010 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	(30)		(30)	(176)
Other Charges [Member] | 2011 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			308
Other Charges [Member] | 2010 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ (4)		$ (31)