Segment Information (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 29, 2012 segments	Dec. 31, 2011
Segment Reporting Information [Line Items]
Number of operating and reportable segments	2
Charges to operations	$ 15,402	$ 0
Software Products Segment [Member]
Segment Reporting Information [Line Items]
Charges to operations	5,500
Services Segment [Member]
Segment Reporting Information [Line Items]
Charges to operations	2,300
Selling and Marketing Expense [Member]
Segment Reporting Information [Line Items]
Charges to operations	6,800
General and Administrative Expense [Member]
Segment Reporting Information [Line Items]
Charges to operations	$ 800