Consolidated Balance Sheet (Unaudited) (Parenthetical) (USD $) In Thousands, except Per Share data	Oct. 01, 2011	Jan. 01, 2011
Current assets:
Allowances for trade accounts receivable	$ 66,205	$ 75,794
Stockholders' equity:
Preferred Stock, par value	$ 0.01	$ 0.01
Preferred Stock, shares authorized	25,000	25,000
Preferred Stock, shares issued
Preferred Stock, shares outstanding
Treasury stock, shares	31,487	23,713
Common Class A {Member]
Stockholders' equity:
Common Stock, par value	$ 0.01	$ 0.01
Common Stock, shares authorized	500,000	500,000
Common Stock, shares issued	184,888	182,458
Common Stock, shares outstanding	153,401	158,745
Common Class B [Member]
Stockholders' equity:
Common Stock, par value	$ 0.01	$ 0.01
Common Stock, shares authorized	135,000	135,000
Common Stock, shares issued
Common Stock, shares outstanding