Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 29, 2012	Oct. 01, 2011
Intangible Assets, Accumulated Amortization	$ 150,722	$ 121,114
Common Stock, Par Value	$ 1.00	$ 1.00
Class A Common Stock [Member]
Common Stock, Shares, Issued	43,534,575	43,485,417
Common Stock, Shares, Outstanding	41,141,536	41,263,782
Common Stock, Shares, Authorized	100,000,000	100,000,000
Class B Common Stock [Member]
Common Stock, Shares, Issued	7,745,138	7,794,296
Common Stock, Shares, Outstanding	4,043,697	4,113,823
Common Stock, Shares, Authorized	20,000,000	20,000,000