CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Sep. 30, 2016	Oct. 02, 2015
Statement of Financial Position [Abstract]
Accounts receivable, allowance for doubtful accounts	$ 24.4	$ 21.2
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)	93,700,000	98,100,000
Common stock, shares outstanding (in shares)	93,700,000	98,100,000