Equity (Changes In Total Equity) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 01, 2018	Apr. 02, 2017	Apr. 01, 2018	Apr. 02, 2017
Beginning balance of total equity			$ 5,457.0	$ 5,890.7
Net earnings including noncontrolling interests	$ 659.8	$ 652.8	2,909.9	1,404.6
Translation adjustment and other, net of reclassifications and tax			230.7	(112.3)
Unrealized gains/(losses), net of reclassifications and tax			(42.2)	14.3
Other comprehensive income/(loss)	158.2	35.9	188.5	(98.0)
Stock-based compensation expense			118.0	105.8
Exercise of stock options/vesting of RSUs			33.4	64.7
Sale of common stock			15.3	14.2
Repurchase of common stock			(3,171.4)	(1,046.1)
Cash dividends declared			(833.0)	(724.5)
Ending balance of total equity	4,717.7	5,611.4	4,717.7	5,611.4
Parent [Member]
Beginning balance of total equity			5,450.1	5,884.0
Net earnings including noncontrolling interests			2,910.3	1,404.9
Translation adjustment and other, net of reclassifications and tax			230.7	(112.3)
Unrealized gains/(losses), net of reclassifications and tax			(42.2)	14.3
Other comprehensive income/(loss)			188.5	(98.0)
Stock-based compensation expense			118.0	105.8
Exercise of stock options/vesting of RSUs			33.4	64.7
Sale of common stock			15.3	14.2
Repurchase of common stock			(3,171.4)	(1,046.1)
Cash dividends declared			(833.0)	(724.5)
Ending balance of total equity	4,711.2	5,605.0	4,711.2	5,605.0
Noncontrolling Interest [Member]
Beginning balance of total equity			6.9	6.7
Net earnings including noncontrolling interests			(0.4)	(0.3)
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	$ 6.5	$ 6.4	$ 6.5	$ 6.4