Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended						9 Months Ended
	Jun. 27, 2025	Mar. 28, 2025	Dec. 27, 2024	Jun. 28, 2024	Mar. 29, 2024	Dec. 29, 2023	Jun. 27, 2025	Jun. 28, 2024
Earnings Per Share [Abstract]
Net income	$ 105.0	$ 68.7	$ 162.0	$ 120.9	$ 183.3	$ 231.3	$ 335.7	$ 535.5
Weighted average shares outstanding - basic (in shares)	150.0			160.4			156.3	160.2
Dilutive effect of equity-based awards (in shares)	0.3			1.0			0.6	1.2
Weighted average shares outstanding - diluted (in shares)	150.3			161.4			156.9	161.4
Basic (in dollars per share)	$ 0.70			$ 0.75			$ 2.15	$ 3.34
Diluted (in dollars per share)	$ 0.70			$ 0.75			$ 2.14	$ 3.32
Anti-dilutive common stock equivalents (in shares)	2.4			0.3			1.3	0.0