Earnings Per Share (Schedule Of Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended				6 Months Ended
	Apr. 01, 2022	Dec. 31, 2021	Apr. 02, 2021	Jan. 01, 2021	Apr. 01, 2022	Apr. 02, 2021
Earnings Per Share [Abstract]
Net income	$ 305.8	$ 399.9	$ 325.0	$ 509.3	$ 705.7	$ 834.3
Weighted average shares outstanding - basic (shares)	163.7		165.0		164.4	165.2
Dilutive effect of equity based awards (shares)	0.7		1.8		1.0	1.7
Weighted average shares outstanding - diluted (shares)	164.4		166.8		165.4	166.9
Net income per share - basic (usd per share)	$ 1.87		$ 1.97		$ 4.29	$ 5.05
Net income per share - diluted (usd per share)	$ 1.86		$ 1.95		$ 4.27	$ 5.00
Anti-dilutive common stock equivalents (shares)	0.9		0.0		0.6	0.0