CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Oct. 02, 2015	Sep. 26, 2014
Statement of Financial Position [Abstract]
Accounts receivable, allowance for doubtful accounts	$ 21,218	$ 20,317
Preferred stock, par value (in dollars per share)	$ 1	$ 1
Preferred stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred stock, issued (in shares)	0	0
Preferred stock, outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized (in shares)	189,000,000	189,000,000
Common stock, shares issued (in shares)	98,070,000	100,942,000
Common stock, shares outstanding (in shares)	98,070,000	100,942,000