Consolidated Balance Sheets - USD ($) $ in Thousands	3 Months Ended
	Jan. 01, 2021	Oct. 02, 2020
Statement of Financial Position [Abstract]
Document Period End Date	Jan. 01, 2021
Current assets:
Cash and cash equivalents	$ 617,200	$ 566,700
Marketable Securities, Current	401,400	408,100
Receivables, net of allowance of $0.6 and $0.6, respectively	689,900	393,600
Inventory	718,500	806,000
Other current assets	148,200	143,200
Total current assets	2,575,200	2,317,600
Property, plant, and equipment, net	1,305,400	1,249,500
Operating Lease, Right-of-Use Asset	172,400	167,900
Goodwill	1,189,800	1,189,800
Intangible assets, net	46,400	53,500
Deferred Income Tax Assets, Net	56,400	55,300
Marketable Securities, Noncurrent	700	5,200
Other long-term assets	73,500	67,900
Total assets	5,419,800	5,106,700
Current liabilities:
Accounts payable	264,600	226,900
Accrued compensation and benefits	85,000	113,500
Other current liabilities	158,000	108,000
Total current liabilities	507,600	448,400
Long-term tax liabilities	310,600	311,300
Operating Lease, Liability, Noncurrent	154,900	150,700
Other long-term liabilities	31,800	32,100
Total liabilities	1,004,900	942,500
Stockholders’ equity:
Preferred stock, no par value: 25.0 shares authorized, no shares issued	0	0
Common stock, $0.25 par value: 525.0 shares authorized; 233.4 shares issued and 164.9 shares outstanding at January 1, 2021, and 232.3 shares issued and 165.6 shares outstanding at October 2, 2020	41,200	41,400
Additional paid-in capital	3,471,600	3,403,700
Treasury stock, at cost	(4,336,900)	(4,093,500)
Retained earnings	5,246,700	4,820,400
Accumulated other comprehensive loss	(7,700)	(7,800)
Total stockholders’ equity	4,414,900	4,164,200
Total liabilities and stockholders’ equity	$ 5,419,800	$ 5,106,700