2014 Performance Improvement Plan And Other Restructuring (Schedule Of Related Liability Balance And Activity For Costs Associated With 2014 Performance Improvement Plan) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2014	Sep. 30, 2014
Restructuring Cost and Reserve [Line Items]
Liability balance	$ 1,935	$ 5,958
Accruals	5,441	3,314
Cash payments	(3,128)	(7,337)
Liability balance	4,248	1,935
Severance And Other Employee Related Costs [Member]
Restructuring Cost and Reserve [Line Items]
Liability balance	1,935	5,427
Accruals	769	1,151
Cash payments	(1,102)	(4,643)
Liability balance	1,602	1,935
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Liability balance		531
Accruals	4,672	2,163
Cash payments	(2,026)	(2,694)
Liability balance	$ 2,646