GOODWILL AND INTANGIBLE ASSETS, NET (Details) (USD $) In Thousands, unless otherwise specified	Dec. 30, 2012	Sep. 30, 2012
Goodwill and Intangible Assets Disclosure [Line Items]
Gross Carrying Value	$ 378,283	$ 399,991
Completed Technology
Goodwill and Intangible Assets Disclosure [Line Items]
Gross Carrying Value	181,245	191,007
Customer Relationships
Goodwill and Intangible Assets Disclosure [Line Items]
Gross Carrying Value	194,470	205,145
Backlog
Goodwill and Intangible Assets Disclosure [Line Items]
Gross Carrying Value	13	627
Others
Goodwill and Intangible Assets Disclosure [Line Items]
Gross Carrying Value	2,555	3,212
Goodwill (member)
Goodwill and Intangible Assets Disclosure [Line Items]
Gross Carrying Value	$ 790,236	$ 790,236