Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Millions		Total	Accelerated Share Repurchase Agreement	Common Stock	Additional Paid-in Capital	Additional Paid-in Capital Accelerated Share Repurchase Agreement	Retained Earnings	Total	Treasury Stock		Treasury Stock Accelerated Share Repurchase Agreement
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		$ 5,016.9		$ 3.0	$ 6,141.2		$ 2,056.3	$ (147.6)	$ (3,036.0)
Balance (in shares) at Sep. 30, 2023				299,940
Balance (in shares) at Sep. 30, 2023									58,231
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options (in shares)				124
Exercise of stock options					5.0
Vesting of restricted stock units, net of shares withheld for employee taxes ( in shares)				432
Vesting of restricted stock units, net of shares withheld for employee taxes					(16.2)
Stock-based compensation expense		28.7			28.7
Net income		246.5					246.5
Other comprehensive income activity								28.8
Repurchase of common stock (in shares)									2,161	[1]	5,560
Repurchase of common stock			$ (500.0)			$ (100.0)			$ (155.9)	[1]	$ (400.0)
Balance (in shares) at Dec. 30, 2023				300,496
Ending balance at Dec. 30, 2023		4,653.8		$ 3.0	6,058.7		2,302.8	(118.8)	$ (3,591.9)
Balance (in shares) at Dec. 30, 2023									65,952
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		4,653.8		$ 3.0	6,058.7		2,302.8	(118.8)	$ (3,591.9)
Exercise of stock options (in shares)				79
Exercise of stock options					3.2
Vesting of restricted stock units, net of shares withheld for employee taxes ( in shares)				16
Vesting of restricted stock units, net of shares withheld for employee taxes					(0.1)
Common stock issued under the employee stock purchase plan (in shares)				165
Common stock issued under the employee stock purchase plan					10.0
Stock-based compensation expense		25.8			25.8
Net income		169.9					169.9
Other comprehensive income activity								(18.2)
Repurchase of common stock (in shares)											1,428
Repurchase of common stock			0.0			$ 100.0					$ (100.0)
Balance (in shares) at Mar. 30, 2024				300,756
Ending balance at Mar. 30, 2024		4,844.4		$ 3.0	6,197.6		2,472.7	(137.0)	$ (3,691.9)
Balance (in shares) at Mar. 30, 2024									67,380
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		4,844.4		$ 3.0	6,197.6		2,472.7	(137.0)	$ (3,691.9)
Exercise of stock options (in shares)				24
Exercise of stock options					1.2
Vesting of restricted stock units, net of shares withheld for employee taxes ( in shares)				7
Vesting of restricted stock units, net of shares withheld for employee taxes					(0.3)
Stock-based compensation expense		14.6			14.6
Net income		194.5					194.5
Other comprehensive income activity								(2.5)
Repurchase of common stock (in shares)	[1]								1,351
Repurchase of common stock	[1]								$ (101.0)
Balance (in shares) at Jun. 29, 2024				300,787
Ending balance at Jun. 29, 2024		4,950.9		$ 3.0	6,213.1		2,667.2	(139.5)	$ (3,792.9)
Balance (in shares) at Jun. 29, 2024									68,731
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		4,950.9		$ 3.0	6,213.1		2,667.2	(139.5)	$ (3,792.9)
Exercise of stock options (in shares)				196
Exercise of stock options					7.5
Vesting of restricted stock units, net of shares withheld for employee taxes ( in shares)				18
Vesting of restricted stock units, net of shares withheld for employee taxes					(0.8)
Common stock issued under the employee stock purchase plan (in shares)				184
Common stock issued under the employee stock purchase plan					11.2
Stock-based compensation expense		13.2			13.2
Net income		178.6					178.6
Other comprehensive income activity								28.0
Repurchase of common stock (in shares)	[1]								729
Repurchase of common stock	[1]								$ (58.6)
Balance (in shares) at Sep. 28, 2024				301,185
Ending balance at Sep. 28, 2024		$ 5,130.0		$ 3.0	6,244.2		2,845.8	(111.5)	$ (3,851.5)
Balance (in shares) at Sep. 28, 2024		69,460,000							69,460
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		$ 5,130.0		$ 3.0	6,244.2		2,845.8	(111.5)	$ (3,851.5)
Exercise of stock options (in shares)				118
Exercise of stock options					6.8
Vesting of restricted stock units, net of shares withheld for employee taxes ( in shares)				469
Vesting of restricted stock units, net of shares withheld for employee taxes					(21.7)
Stock-based compensation expense		30.1			30.1
Net income		201.0					201.0
Other comprehensive income activity								(51.2)
Repurchase of common stock (in shares)									3,420	[1]	3,332
Repurchase of common stock			$ (250.0)						$ (271.7)	[1]	$ (250.0)
Balance (in shares) at Dec. 28, 2024				301,772
Ending balance at Dec. 28, 2024		$ 4,773.3		$ 3.0	6,259.4		3,046.8	(162.7)	$ (4,373.2)
Balance (in shares) at Dec. 28, 2024		76,212,000							76,212
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		$ 4,773.3		$ 3.0	$ 6,259.4		$ 3,046.8	$ (162.7)	$ (4,373.2)

[1] Includes excise tax on share repurchases.