Earnings Per Share (Schedule Of Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Dec. 30, 2022	Dec. 31, 2021
Earnings Per Share [Abstract]
Net income	$ 309.4	$ 399.9
Weighted average shares outstanding - basic (shares)	159.8	165.1
Dilutive effect of equity based awards (shares)	0.4	1.3
Weighted average shares outstanding - diluted (shares)	160.2	166.4
Net income per share - basic (usd per share)	$ 1.94	$ 2.42
Net income per share - diluted (usd per share)	$ 1.93	$ 2.40
Anti-dilutive common stock equivalents (shares)	1.0	0.2