CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 29, 2013	Dec. 30, 2012
Accounts receivable, allowances	$ 14,252	$ 15,452
Preferred stock, par value (USD per share)	$ 1	$ 1
Preferred stock, authorized (in shares)	200,000	200,000
Preferred stock, issued (in shares)	0	0
Common stock, par value (USD per share)	$ 0.1	$ 0.1
Class A Common Stock
Authorized shares (in shares)	300,000,000	300,000,000
Issued shares (in shares)	151,289,625	150,270,975
Treasury shares (in shares)	2,180,471	2,483,537
Class B Common Stock
Authorized shares (in shares)	818,061	818,385
Issued shares (in shares)	818,061	818,385
Treasury shares (in shares)	0	0