Consolidated Statements of Stockholders' Equity and Comprehensive Income (Loss) Statement - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Treasury Stock	Additional Paid-in Capital	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Loss
Beginning balance at Sep. 28, 2018	$ 4,097,000	$ 44,400	$ (2,732,500)	$ 3,061,000	$ 3,732,900	$ (8,800)
Common stock, shares, outstanding beginning balance (in shares) at Sep. 28, 2018		177,400
Treasury stock, shares outstanding, beginning balance (in shares) at Sep. 28, 2018			51,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	853,600				853,600
Exercise and settlement of share based awards and related tax benefit, net of shares withheld for taxes (in shares)		1,600	300
Exercise and settlement of share based awards and related tax benefit, net of shares withheld for taxes	19,800	$ 300	$ (22,800)	42,200
Share-based Compensation expense	$ 82,500			82,500
Share repurchase program (in shares)	(8,900)	(8,900)
Share repurchase program	$ (657,600)	$ (2,200)	$ (657,600)	2,200
Stock Repurchased During Period, Shares			8,900
Dividends declared	(273,900)				(273,900)
Other comprehensive income (loss)	800					800
Common stock, shares, outstanding ending balance (in shares) at Sep. 27, 2019		170,100
Treasury stock, shares outstanding, ending balance (in shares) at Sep. 27, 2019			60,100
Ending balance at Sep. 27, 2019	4,122,300	$ 42,500	$ (3,412,900)	3,188,000	4,312,600	(7,900)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury Stock, Retired, Cost Method, Amount			$ 0
Net income	814,800				814,800
Exercise and settlement of share based awards and related tax benefit, net of shares withheld for taxes (in shares)		1,800	300
Exercise and settlement of share based awards and related tax benefit, net of shares withheld for taxes	46,800	$ 500	$ (33,100)	79,400
Share-based Compensation expense	$ 134,700			134,700
Share repurchase program (in shares)	(6,300)	(6,300)
Share repurchase program	$ (647,500)	$ (1,600)	$ (647,500)	1,600
Stock Repurchased During Period, Shares			6,300
Dividends declared	(307,000)				(307,000)
Other comprehensive income (loss)	$ 100					100
Common stock, shares, outstanding ending balance (in shares) at Oct. 02, 2020	165,600	165,600
Treasury stock, shares outstanding, ending balance (in shares) at Oct. 02, 2020			66,700
Ending balance at Oct. 02, 2020	$ 4,164,200	$ 41,400	$ (4,093,500)	3,403,700	4,820,400	(7,800)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury Stock, Retired, Cost Method, Amount			$ 0
Net income	1,498,300
Exercise and settlement of share based awards and related tax benefit, net of shares withheld for taxes (in shares)		1,100	400
Exercise and settlement of share based awards and related tax benefit, net of shares withheld for taxes	8,700	$ 300	$ (55,200)	63,600
Share-based Compensation expense	$ 158,100			158,100
Share repurchase program (in shares)	(1,400)	(1,400)
Share repurchase program	$ (195,600)	$ (400)	$ (195,600)	400
Stock Repurchased During Period, Shares			1,400
Dividends declared	(340,600)				(340,600)
Business Combination Consideration Transferred Replacement Equity Awards	4,100			4,100
Other comprehensive income (loss)	$ (100)					(100)
Common stock, shares, outstanding ending balance (in shares) at Oct. 01, 2021	165,300	165,300
Treasury stock, shares outstanding, ending balance (in shares) at Oct. 01, 2021			0
Ending balance at Oct. 01, 2021	$ 5,297,100	$ 41,300	$ (1,700)	79,600	5,185,800	$ (7,900)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury Stock, Shares, Retired	(68,500)
Treasury Stock, Retired, Cost Method, Amount	$ (4,342,600)		$ (4,342,600)	$ (3,550,300)	$ (792,300)