Goodwill and Intangible Assets (Narrative) (Details) - USD ($) $ in Thousands	Jan. 02, 2016	Sep. 30, 2015
Intangible Assets, Net (Including Goodwill)	$ 1,403,900	$ 1,360,342
Segment Software Products
Intangible Assets, Net (Including Goodwill)	1,342,000	1,297,900
Segment Services
Intangible Assets, Net (Including Goodwill)	$ 61,900	$ 62,400