CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	Sep. 28, 2012	Sep. 30, 2011
Accounts receivable, allowance for doubtful accounts	$ 14,386	$ 6,034
Preferred stock, par value	$ 1	$ 1
Preferred stock, shares authorized	1,000	1,000
Preferred stock, issued
Preferred stock, outstanding
Common stock, par value	$ 1	$ 1
Common stock, shares authorized	189,000	189,000
Common stock, shares issued	109,407	112,344
Common stock, shares outstanding	109,407	112,344