Consolidated Balance Sheets (Parenthetical) - $ / shares	Sep. 30, 2017	Oct. 01, 2016
Common Stock, Par Value	$ 1.00	$ 1.00
Class A Common Stock
Common Stock, Shares, Authorized	100,000,000	100,000,000
Common Stock, Shares, Issued	43,704,286	43,666,801
Common Stock, Shares, Outstanding	32,346,135	32,131,566
Class B Common Stock
Common Stock, Shares, Authorized	20,000,000	20,000,000
Common Stock, Shares, Issued	7,575,427	7,612,912
Common Stock, Shares, Outstanding	3,436,747	3,734,067