Goodwill and Intangible Assets (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 29, 2014	Sep. 30, 2013
Acquired Intangible Assets Net Including Goodwill	$ 1,149,225	$ 1,042,216
Segment Software Products
Acquired Intangible Assets Net Including Goodwill	1,087,600	979,300
Segment Services
Acquired Intangible Assets Net Including Goodwill	$ 61,600	$ 62,900