Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 27, 2014	Sep. 28, 2013
Intangible Assets, Accumulated Amortization	$ 190,954	$ 180,586
Common Stock, Par Value	$ 1.00	$ 1.00
Class A Common Stock [Member]
Common Stock, Shares, Issued	43,627,531	43,613,060
Common Stock, Shares, Outstanding	37,820,830	41,608,799
Common Stock, Shares, Authorized	100,000,000	100,000,000
Class B Common Stock [Member]
Common Stock, Shares, Issued	7,652,182	7,666,653
Common Stock, Shares, Outstanding	3,622,303	3,750,459
Common Stock, Shares, Authorized	20,000,000	20,000,000