Debt (Tables)

12 Months Ended

Sep. 29, 2019

Debt Disclosure [Abstract]

Components of Long-Term Debt Including Associated Interest Rates and Related Fair Values

Components of long-term debt including the associated interest rates and related fair values by calendar maturity (in millions, except interest rates):

	Sep 29, 2019					Sep 30, 2018					Stated Interest Rate		Effective Interest Rate (1)
Issuance	Face Value			Estimated Fair Value		Face Value			Estimated Fair Value
December 2018 notes	$	—		$	—	$	350.0		$	350	2.000	%	2.012	%
November 2020 notes	500.0			501		500.0			490		2.200	%	2.228	%
February 2021 notes	500.0			500		500.0			489		2.100	%	2.293	%
February 2021 notes	250.0			250		250.0			244		2.100	%	1.600	%
June 2022 notes	500.0			509		500.0			486		2.700	%	2.819	%
February 2023 notes	1,000.0			1,033		1,000.0			986		3.100	%	3.107	%
October 2023 notes (2)	750.0			798		750.0			759		3.850	%	2.859	%
March 2024 notes (3)	788.3			795		748.4			743		0.372	%	0.462	%
August 2025 notes	1,250.0			1,351		1,250.0			1,249		3.800	%	3.721	%
June 2026 notes	500.0			502		500.0			451		2.450	%	2.511	%
February 2028 notes	600.0			644		600.0			576		3.500	%	3.529	%
November 2028 notes	750.0			837		750.0			754		4.000	%	3.958	%
May 2029 notes (4)	1,000.0			1,080		—			—		3.550	%	3.871	%
June 2045 notes	350.0			390		350.0			330		4.300	%	4.348	%
December 2047 notes	500.0			518		500.0			438		3.750	%	3.765	%
November 2048 notes	1,000.0			1,160		1,000.0			977		4.500	%	4.504	%
May 2049 notes (4)	1,000.0			1,165		—			—		4.450	%	4.433	%
Total	11,238.3			12,033		9,548.4			9,322
Aggregate debt issuance costs and unamortized premium/(discount), net	(83.1		)			(69.3		)
Hedge accounting fair value adjustment (2)	11.8					(39.0		)
Total	$	11,167.0				$	9,440.1

⁽¹⁾  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 the interest rate risk prior to the debt issuance.

⁽²⁾   Amount includes the change in fair value due to changes in benchmark interest rates related to our October 2023 notes. Refer to Note 3, Derivative Financial Instruments, for additional information on our interest rate swap designated as a fair value hedge.

⁽³⁾   Japanese yen-denominated long-term debt.

⁽⁴⁾ 

Issued in May 2019.

Schedule of Maturities of Long-term Debt [Table Text Block]

The following table summarizes our long-term debt maturities as of September 29, 2019 by fiscal year (in millions):

Fiscal Year	Total
2020	$	—
2021	1,250.0
2022	500.0
2023	1,000.0
2024	1,538.3
Thereafter	6,950.0
Total	$	11,238.3