Marketable Securities (Policies)
|12 Months Ended|
Sep. 27, 2015
|Marketable Securities [Abstract]|
|Marketable Securities, Trading Securities||
The Company classifies certain portfolios of debt securities that utilize derivative instruments to acquire or reduce foreign exchange, interest rate and/or equity, prepayment and credit risks as trading
Disclosure of accounting policy for investments in debt and equity securities that are classified as trading securities. This policy also may describe the entity's accounting treatment for transfers between investment categories and how the fair values of such securities are determined.
Reference 1: http://www.xbrl.org/2003/role/presentationRef