Debt (Tables)

12 Months Ended

Sep. 27, 2015

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 (in millions, except interest rates):

	Sep 27, 2015				Sep 28, 2014				Stated Interest Rate		Effective Interest Rate (1)
Issuance	Face Value		Estimated Fair Value		Face Value		Estimated Fair Value
2016 notes	$	400.0	$	400	$	400.0	$	400	0.875	%	0.941	%
2017 notes	—		—		550.0		625		6.250	%	—	%
2018 notes	350.0		354		350.0		353		2.000	%	2.012	%
2022 notes	500.0		503		—		—		2.700	%	2.819	%
2023 notes	750.0		790		750.0		786		3.850	%	2.860	%
2045 notes	350.0		355		—		—		4.300	%	4.348	%
Total	2,350.0		2,402		2,050.0		2,164
Aggregate unamortized discount	2.5				1.7
Total	$	2,347.5			$	2,048.3

⁽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.

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

The following table summarizes our long-term debt maturities as of September 27, 2015 (in millions):

Fiscal Year	Total
2016	$	—
2017	400.0
2018	—
2019	350.0
2020	—
Thereafter	1,600.0
Total	$	2,350.0