CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Apr. 01, 2016	Oct. 02, 2015	[1]
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 24,410	$ 21,218
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)	95,550,000	98,070,000
Common stock, shares outstanding (in shares)	95,550,000	98,070,000

[1] The condensed consolidated balance sheet as of October 2, 2015 was derived from audited financial statements as of that date, but does not include all disclosures required by accounting principles generally accepted in the United States of America.