(Components of Long-Term Debt Including Associated Interest Rates and Related Fair Values) (Details) - USD ($) $ in Millions		Jun. 29, 2025	Sep. 29, 2024
Debt Instrument [Line Items]
Long-term Debt, Gross		$ 17,450.0	$ 15,700.0
Long-term Debt, Fair Value		15,992.5	14,646.7
Debt Instrument, Unamortized (Discount) Premium and Debt Issuance Costs, Net		(113.3)	(113.8)
Hedging Liabilities, Noncurrent	[1]	(17.6)	(17.8)
Long-term Debt		17,319.1	15,568.4
2018 7-Year Three Point Eight Percentage Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 1,250.0	1,250.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		3.80%
Debt Instrument, Interest Rate, Effective Percentage	[2]	3.721%
2018 7-Year Three Point Eight Percentage Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 1,248.7	1,243.4
2023 3-Year Four Point Seven Five Percentage Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 1,000.0	1,000.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		4.75%
Debt Instrument, Interest Rate, Effective Percentage	[2]	4.788%
2023 3-Year Four Point Seven Five Percentage Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 1,000.0	1,008.3
2016 10-Year Two Point Four Five Percentage Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 500.0	500.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		2.45%
Debt Instrument, Interest Rate, Effective Percentage	[2]	2.511%
2016 10-Year Two Point Four Five Percentage Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 490.4	486.8
2024 3-Year Four Point Eight Five Percentage Senior Note
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 1,000.0	1,000.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		4.85%
Debt Instrument, Interest Rate, Effective Percentage		4.958%
2024 3-Year Four Point Eight Five Percentage Senior Note | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 1,008.2	1,017.8
2020 7-Year Two Point Zero Percentage Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 500.0	500.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		2.00%
Debt Instrument, Interest Rate, Effective Percentage	[2]	2.058%
2020 7-Year Two Point Zero Percentage Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 480.7	477.1
2018 10-Year Three Point Five Percentage Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 600.0	600.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		3.50%
Debt Instrument, Interest Rate, Effective Percentage	[2]	3.529%
2018 10-Year Three Point Five Percentage Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 588.2	590.3
2025 3-Year Four Point Five Percentage Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 750.0	0.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		4.50%
Debt Instrument, Interest Rate, Effective Percentage	[2]	4.719%
2025 3-Year Four Point Five Percentage Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 753.5	0.0
2018 10-Year Four Point Zero Percentage Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 750.0	750.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		4.00%
Debt Instrument, Interest Rate, Effective Percentage	[2]	3.958%
2018 10-Year Four Point Zero Percentage Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 742.9	748.4
2019 10-Year Three Point Five Five Percentage Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount	[1]	$ 1,000.0	1,000.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default	[1]	3.55%
Debt Instrument, Interest Rate, Effective Percentage	[1],[2]	3.84%
Portion of Debt Instrument designated in fair value hedge		$ 350.0
2019 10-Year Three Point Five Five Percentage Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure	[1]	970.3	977.3
2020 10-Year Two Point Two Five Percentage Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 750.0	750.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		2.25%
Debt Instrument, Interest Rate, Effective Percentage	[2]	3.084%
2020 10-Year Two Point Two Five Percentage Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 679.0	679.0
2025 5-Year Four Point Eight Percentage Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 500.0	0.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		4.80%
Debt Instrument, Interest Rate, Effective Percentage	[2]	4.932%
2025 5-Year Four Point Eight Percentage Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 505.7	0.0
2020 10-Year Two Point Five Five Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 1,250.0	1,250.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		2.55%
Debt Instrument, Interest Rate, Effective Percentage	[2]	2.582%
2020 10-Year Two Point Five Five Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 1,129.2	1,135.4
2024 7-Year Four Point Nine Percentage Senior Note
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 500.0	500.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		4.90%
Debt Instrument, Interest Rate, Effective Percentage		5.046%
2024 7-Year Four Point Nine Percentage Senior Note | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 508.9	520.8
2022 10-Year Three Percent Senior Notes
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 1,000.0	1,000.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		3.00%
Debt Instrument, Interest Rate, Effective Percentage	[2]	3.155%
2022 10-Year Three Percent Senior Notes | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 900.0	912.0
2023 10-Year Four Point Eight Percentage Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 500.0	500.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		4.80%
Debt Instrument, Interest Rate, Effective Percentage	[2]	3.798%
2023 10-Year Four Point Eight Percentage Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 499.0	513.1
2024 3-Year Five Percentage Senior Note
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 500.0	500.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		5.00%
Debt Instrument, Interest Rate, Effective Percentage		5.127%
2024 3-Year Five Percentage Senior Note | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 501.2	515.0
2025 10-Year Five Point Four Percentage Senior Notes
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 500.0	0.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		5.40%
Debt Instrument, Interest Rate, Effective Percentage		5.51%
2025 10-Year Five Point Four Percentage Senior Notes | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 506.9	0.0
2015 30-Year Four Point Three Percentage Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 350.0	350.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		4.30%
Debt Instrument, Interest Rate, Effective Percentage	[2]	4.348%
2015 30-Year Four Point Three Percentage Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 281.7	308.5
2017 30-Year Three Point Seven Five Percentage Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 500.0	500.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		3.75%
Debt Instrument, Interest Rate, Effective Percentage	[2]	3.765%
2017 30-Year Three Point Seven Five Percentage Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 364.8	398.8
2018 30-Year Four Point Five Percentage Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 1,000.0	1,000.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		4.50%
Debt Instrument, Interest Rate, Effective Percentage	[2]	4.504%
2018 30-Year Four Point Five Percentage Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 822.6	903.4
2019 30-Year Four Point Four Five Percentage Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 1,000.0	1,000.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		4.45%
Debt Instrument, Interest Rate, Effective Percentage	[2]	4.447%
2019 30-Year Four Point Four Five Percentage Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 811.5	889.0
2020 30-Year Three Point Three Five Percentage Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 500.0	500.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		3.35%
Debt Instrument, Interest Rate, Effective Percentage	[2]	3.362%
2020 30-Year Three Point Three Five Percentage Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 333.7	367.9
2020 30-Year Three Point Five Percentage Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 1,250.0	1,250.0
Interest rate on outstanding amount of indebtedness, in excess of interest then borne by such borrowings, in event of default		3.50%
Debt Instrument, Interest Rate, Effective Percentage	[2]	3.528%
2020 30-Year Three Point Five Percentage Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure		$ 865.4	$ 954.4

[1] Amount includes the change in fair value due to changes in benchmark interest rates related to hedging $350.0 million of our August 2029 notes. Refer to Note 3, Derivative Financial Instruments, for additional information on our interest rate swap agreements designated as fair value hedges.

[2] Includes the effects of the amortization of any premium or discount and any gain or loss upon settlement of related treasury locks or forward-starting interest rate swaps utilized to hedge interest rate risk prior to the debt issuance.