Stockholder's Equity (Share Repurchase) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended	9 Months Ended
	Jul. 01, 2022	Jun. 30, 2023	Jul. 01, 2022
Equity, Class of Treasury Stock [Line Items]
Stock repurchased	$ 119.1	$ 175.3	$ 806.5
Treasury Stock, Shares, Acquired	1.0	1.9	5.7
Average price of stock repurchased (in dollars per share)	$ (119.07)	$ (90.60)	$ (141.30)
Remaining amount authorized fro stock repurchase		$ 2,000.0