Long-Term Debt (Details) - USD ($) $ in Millions		9 Months Ended
		Jun. 29, 2024		Sep. 30, 2023
Long-term Debt [Abstract]
Debt discounts and deferred fees		$ (36)		$ (34)
Total long-term debt		8,699		8,980
Current portion of long-term debt		(23)		(10)
Long-term debt, less current portion		8,676		8,970
Face amount of term loans with extended maturity date		1,550
Term Loan [Member]
Long-term Debt [Abstract]
Long-term debt		$ 440	[1]	3,090
Maturity date		Jul. 31, 2026
Percentage of loan hedged with interest rate swaps to fix interest rate		68.00%
Term Loan [Member]
Long-term Debt [Abstract]
Long-term debt		$ 1,538	[1]	0
Maturity date		Jul. 31, 2029
Revolving Line of Credit [Member]
Long-term Debt [Abstract]
Long-term debt		$ 0		0
Maturity date		Jun. 30, 2028
1.00% First Priority Senior Secured Notes [Member]
Long-term Debt [Abstract]
Long-term debt	[2],[3]	$ 750		741
Interest rate		1.00%
Maturity date		Jan. 31, 2025
1.57% First Priority Senior Secured Notes [Member]
Long-term Debt [Abstract]
Long-term debt		$ 1,525		1,525
Interest rate		1.57%
Maturity date		Jan. 31, 2026
4.875% First Priority Senior Secured Notes [Member]
Long-term Debt [Abstract]
Long-term debt		$ 750		1,250
Interest rate		4.875%
Maturity date		Jul. 31, 2026
1.65% First Priority Senior Secured Notes [Member]
Long-term Debt [Abstract]
Long-term debt		$ 400		400
Interest rate		1.65%
Maturity date		Jan. 31, 2027
1.50% First Priority Senior Secured Notes [Member]
Long-term Debt [Abstract]
Long-term debt	[2]	$ 402		397
Interest rate		1.50%
Maturity date		Jan. 31, 2027
5.50% First Priority Senior Secured Notes [Member]
Long-term Debt [Abstract]
Long-term debt		$ 500		500
Interest rate		5.50%
Maturity date		Apr. 30, 2028
5.80% First Priority Senior Secured Notes [Member]
Long-term Debt [Abstract]
Long-term debt		$ 800		0
Interest rate		5.80%
Maturity date		Jun. 30, 2031
5.65% First Priority Senior Secured Notes [Member]
Long-term Debt [Abstract]
Long-term debt		$ 800		0
Interest rate		5.65%
Maturity date		Jan. 31, 2034
Face amount of debt issued		$ 800
4.50% Second Priority Senior Secured Notes [Member]
Long-term Debt [Abstract]
Long-term debt		$ 291		291
Interest rate		4.50%
Maturity date		Feb. 28, 2026
5.625% Second Priority Senior Secured Notes [Member]
Long-term Debt [Abstract]
Long-term debt		$ 500		500
Interest rate		5.625%
Maturity date		Jul. 31, 2027
0.95% First Priority Senior Secured Notes [Member]
Long-term Debt [Abstract]
Interest rate		0.95%
Finance Leases and Other [Member]
Long-term Debt [Abstract]
Long-term debt		$ 39		41
Retired Debt [Member]
Long-term Debt [Abstract]
Long-term debt		$ 0		$ 279

[1] Interest rates on term loans are effectively 68% fixed with interest rate swaps (see Note 8).

[2] Euro denominated

[3] Indicates debt which has been classified as long-term debt in accordance with the Company’s ability and intention to refinance such obligations on a long-term basis