Equity (Changes In Total Equity) (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 01, 2017	Dec. 27, 2015
Beginning balance of total equity	$ 5,890.7	$ 5,819.8
Net earnings including noncontrolling interests	751.5	687.7
Translation adjustment, net of reclassifications and tax	(171.8)	(24.4)
Unrealized gains/(losses), net of reclassifications and tax	37.9	(1.3)
Other comprehensive income/(loss)	(133.9)	(25.7)
Stock-based compensation expense	55.7	57.9
Exercise of stock options/vesting of RSUs	8.8	7.8
Sale of common stock	7.0	0.1
Repurchase of common stock	(413.7)	(267.1)
Cash dividends declared	(363.1)	(297.1)
Ending balance of total equity	5,803.1	5,983.4
Parent [Member]
Beginning balance of total equity	5,884.0	5,818.0
Net earnings including noncontrolling interests	751.8	687.6
Translation adjustment, net of reclassifications and tax	(171.8)	(24.4)
Unrealized gains/(losses), net of reclassifications and tax	37.9	(1.3)
Other comprehensive income/(loss)	(133.9)	(25.7)
Stock-based compensation expense	55.7	57.9
Exercise of stock options/vesting of RSUs	8.8	7.8
Sale of common stock	7.0	0.1
Repurchase of common stock	(413.7)	(267.1)
Cash dividends declared	(363.1)	(297.1)
Ending balance of total equity	5,796.6	5,981.5
Noncontrolling Interest [Member]
Beginning balance of total equity	6.7	1.8
Net earnings including noncontrolling interests	(0.3)	0.1
Translation adjustment, net of reclassifications and tax	0.0	0.0
Unrealized gains/(losses), net of reclassifications and tax	0.0	0.0
Other comprehensive income/(loss)	0.0	0.0
Stock-based compensation expense	0.0	0.0
Exercise of stock options/vesting of RSUs	0.0	0.0
Sale of common stock	0.0	0.0
Repurchase of common stock	0.0	0.0
Cash dividends declared	0.0	0.0
Ending balance of total equity	$ 6.5	$ 1.9