Earnings per Share (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Numerator:
Numerator for basic and diluted earnings per share from continuing operations - loss from continuing operations	$ (3,874)	$ (13,280)
Numerator for basic and diluted earnings per share from discontinued operations - loss from discontinued operations, net of income taxes	(1,998)	(10,468)
Net loss	$ (5,872)	$ (23,748)
Denominator:
Denominator for basic and diluted earnings per share - weighted-average shares outstanding (in shares)	61,982	60,801
Basic and diluted earnings (loss) per share from continuing operations (in dollars per share)	$ (0.06)	$ (0.22)
Basic and diluted loss per share from discontinued operations (in dollars per share)	$ (0.03)	$ (0.17)
Loss per share, basic and diluted, total (in dollars per share)	$ (0.09)	$ (0.39)
SARs
Statement
Anti-dilutive securities not considered in diluted EPS calculation (in shares)	1,713	4,086
Stock Options
Statement
Anti-dilutive securities not considered in diluted EPS calculation (in shares)	1,210	1,503
Restricted Stock
Statement
Anti-dilutive securities not considered in diluted EPS calculation (in shares)	0	165