Segment Information (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended			9 Months Ended
	Jun. 30, 2012 segments	Mar. 31, 2012	Jul. 02, 2011	Jun. 30, 2012	Jul. 02, 2011
Segment Reporting Information [Line Items]
Number of operating and reportable segments	2
Charges to operations	$ 4,126	$ 20,800	$ 0	$ 24,928	$ 0
Software Products Segment [Member]
Segment Reporting Information [Line Items]
Charges to operations	700			4,100
Services Segment [Member]
Segment Reporting Information [Line Items]
Charges to operations	800			4,000
Selling and Marketing Expense [Member]
Segment Reporting Information [Line Items]
Charges to operations	2,700			15,200
General and Administrative Expense [Member]
Segment Reporting Information [Line Items]
Charges to operations	$ 0			$ 1,600