Consolidated Balance Sheets (Parentheticals) (USD $)	Dec. 31, 2011	Jan. 02, 2011
Redeemable Preferred Stock Par Or Stated Value Per Share	$ 1.00	$ 1.00
Redeemable Preferred Stock, Redemption Price Per Share	$ 1,000	$ 1,000
Redeemable Preferred Stock Liquidation Preference	$ 1,000	$ 1,000
Redeemable Preferred Stock, Shares Authorized	23,000	23,000
Redeemable Preferred Stock, Shares Issued	11,295	11,526
Redeemable Preferred Stock, Shares Outstanding	11,295	11,526
Preferred Stock, par value	$ 1.00	$ 1.00
Preferred Stock, shares authorized	977,000	977,000
Preferred Stock, shares issued	0	0
Class A Common Stock [Member]
Common Stock, par value	$ 1.00	$ 1.00
Common Stock, shares authorized	7,000,000	7,000,000
Common Stock, shares issued	1,229,383	1,240,883
Common Stock, shares outstanding	1,229,383	1,240,883
Class B Common Stock [Member]
Common Stock, par value	$ 1.00	$ 1.00
Common Stock, shares authorized	40,000,000	40,000,000
Common Stock, shares issued	18,770,617	18,759,117
Common Stock, shares outstanding	6,361,617	6,952,973
Treasury Stock	12,409,000	11,806,144