Debt (Tables)

3 Months Ended

Dec. 27, 2015

Debt Disclosure [Abstract]

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

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

	Dec 27, 2015				Sep 27, 2015				Stated Interest Rate		Effective Interest Rate (1)
Issuance	Face Value		Estimated Fair Value		Face Value		Estimated Fair Value
2016 notes	$	400.0	$	399	$	400.0	$	400	0.875	%	0.941	%
2018 notes	350.0		354		350.0		354		2.000	%	2.012	%
2022 notes	500.0		501		500.0		503		2.700	%	2.819	%
2023 notes	750.0		800		750.0		790		3.850	%	2.860	%
2045 notes	350.0		371		350.0		355		4.300	%	4.348	%
Total	2,350.0		2,425		2,350.0		2,402
Aggregate unamortized discount	2.3				2.5
Total	$	2,347.7			$	2,347.5

⁽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.

Long-Term Debt Maturities

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

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