Equity (Changes In Total Equity) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 01, 2018	Jul. 02, 2017	Jul. 01, 2018	Jul. 02, 2017
Beginning balance of total equity			$ 5,457.0	$ 5,890.7
Net earnings including noncontrolling interests	$ 852.0	$ 691.3	3,761.9	2,095.5
Translation adjustment and other, net of reclassifications and tax			(49.9)	(76.1)
Unrealized gains/(losses), net of reclassifications and tax			2.8	(0.6)
Other comprehensive income/(loss)	(235.6)	21.3	(47.1)	(76.7)
Stock-based compensation expense			187.4	150.1
Exercise of stock options/vesting of RSUs			47.6	108.0
Sale of common stock			23.9	21.6
Repurchase of common stock			(4,111.5)	(1,254.1)
Cash dividends declared			(1,322.5)	(1,085.6)
Ending balance of total equity	3,996.7	5,849.5	3,996.7	5,849.5
Parent [Member]
Beginning balance of total equity			5,450.1	5,884.0
Net earnings including noncontrolling interests			3,762.8	2,096.1
Translation adjustment and other, net of reclassifications and tax			(49.9)	(76.1)
Unrealized gains/(losses), net of reclassifications and tax			2.8	(0.6)
Other comprehensive income/(loss)			(47.1)	(76.7)
Stock-based compensation expense			187.4	150.1
Exercise of stock options/vesting of RSUs			47.6	108.0
Sale of common stock			23.9	21.6
Repurchase of common stock			(4,111.5)	(1,254.1)
Cash dividends declared			(1,322.5)	(1,085.6)
Ending balance of total equity	3,990.7	5,843.4	3,990.7	5,843.4
Noncontrolling Interest [Member]
Beginning balance of total equity			6.9	6.7
Net earnings including noncontrolling interests			(0.9)	(0.6)
Translation adjustment and other, 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	$ 6.0	$ 6.1	$ 6.0	$ 6.1