Equity (Changes In Total Equity) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended					6 Months Ended		12 Months Ended
	Mar. 30, 2014	Sep. 29, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 30, 2012	Mar. 30, 2014	Mar. 31, 2013	Sep. 29, 2013	Sep. 30, 2012
Equity [Abstract]
Beginning balance of total equity			$ 5,327.5		$ 5,114.5	$ 4,482.3	$ 5,114.5	$ 5,114.5
Net earnings including noncontrolling interests	426.9	(1,232.1)	417.8	390.7	432.4	967.6	823.1	8.8	1,384.7
Other comprehensive income/(loss)	(4.4)			(29.2)		(2.7)	(40.0)
Stock-based compensation expense						92.6	71.9
Exercise of stock options/vesting of RSUs						90.0	205.2
Sale of common stock						11.0	10.2
Repurchase of common stock						(301.2)	(544.1)
Cash dividends declared						(392.5)	(313.3)
Ending balance of total equity	$ 4,947.1	$ 4,482.3		$ 5,327.5		$ 4,947.1	$ 5,327.5	$ 4,482.3	$ 5,114.5