Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended						9 Months Ended
	Jun. 28, 2024	Mar. 29, 2024	Dec. 29, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 30, 2022	Jun. 28, 2024	Jun. 30, 2023
Earnings Per Share [Abstract]
Net income	$ 120.9	$ 183.3	$ 231.3	$ 195.8	$ 232.8	$ 309.4	$ 535.5	$ 738.0
Weighted average shares outstanding - basic (in shares)	160.4			159.2			160.2	159.4
Dilutive effect of equity-based awards (in shares)	1.0			0.8			1.2	0.6
Weighted average shares outstanding - diluted (in shares)	161.4			160.0			161.4	160.0
Basic (in dollars per share)	$ 0.75			$ 1.23			$ 3.34	$ 4.63
Diluted (in dollars per share)	$ 0.75			$ 1.22			$ 3.32	$ 4.61
Anti-dilutive common stock equivalents (in shares)	0.3			0.7			0.0	0.5