Earnings Per Share (Schedule Of Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended						9 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Dec. 30, 2022	Jul. 01, 2022	Apr. 01, 2022	Dec. 31, 2021	Jun. 30, 2023	Jul. 01, 2022
Earnings Per Share [Abstract]
Net income	$ 195.8	$ 232.8	$ 309.4	$ 267.3	$ 305.8	$ 399.9	$ 738.0	$ 973.0
Weighted average shares outstanding - basic (shares)	159.2			160.9			159.4	163.3
Dilutive effect of equity based awards (shares)	0.8			0.6			0.6	0.8
Weighted average shares outstanding - diluted (shares)	160.0			161.5			160.0	164.1
Net income per share - basic (usd per share)	$ 1.23			$ 1.66			$ 4.63	$ 5.96
Net income per share - diluted (usd per share)	$ 1.22			$ 1.66			$ 4.61	$ 5.93
Anti-dilutive common stock equivalents (shares)	0.7			1.3			0.5	0.8