Employee Stock and Benefit Plans (Tables)

12 Months Ended

Sep. 27, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Stock-Based Compensation Expense Recognized in the Consolidated Financial Statements

Stock-based compensation expense recognized in the consolidated financial statements (in millions):

Fiscal Year Ended	Sep 27, 2015		Sep 28, 2014		Sep 29, 2013
Options	$	37.8	$	41.8	$	37.1
RSUs	172.0		141.4		105.2
Total stock-based compensation expense recognized in the consolidated statements of earnings	$	209.8	$	183.2	$	142.3
Total related tax benefit	$	72.3	$	63.4	$	49.8
Total capitalized stock-based compensation included in net property, plant and equipment and inventories on the consolidated balance sheets	$	1.9	$	1.9	$	1.8

Employee Stock Options Granted During the Period, Valuation Assumptions

The fair value of stock option awards was estimated at the grant date with the following weighted average assumptions for fiscal years 2015, 2014, and 2013:

	Employee Stock Options Granted During the Period
Fiscal Year Ended	2015			2014			2013
Expected term (in years)	4.2			4.5			4.8
Expected stock price volatility	22.3		%	26.8		%	34.0		%
Risk-free interest rate	1.1		%	1.1		%	0.7		%
Expected dividend yield	1.6		%	1.3		%	1.6		%
Weighted average grant price	$	39.89		$	40.12		$	25.62
Estimated fair value per option granted	$	6.58		$	8.36		$	6.44

Stock Option Transactions

Stock option transactions for the year ended September 27, 2015(in millions, except per share and contractual life amounts):

	Shares Subject to Options		Weighted Average Exercise Price per Share		Weighted Average Remaining Contractual Life (Years)	Aggregate Intrinsic Value
Outstanding, September 28, 2014	39.6		$	18.93	5.8	$	754
Granted	6.4		39.89
Exercised	(11.3	)	14.99
Expired/forfeited	(1.1	)	32.38
Outstanding, September 27, 2015	33.6		23.81		6.0	1,150
Exercisable, September 27, 2015	21.1		16.75		4.7	872
Vested and expected to vest, September 27, 2015	32.4		23.29		5.9	1,125

RSU Transactions

RSU transactions for the year ended September 27, 2015(in millions, except per share and contractual life amounts):

	Number of Shares		Weighted Average Grant Date Fair Value per Share		Weighted Average Remaining Contractual Life (Years)	Aggregate Intrinsic Value
Nonvested, September 28, 2014	10.8		$	31.17	1.0	$	407
Granted	6.7		38.56
Vested	(5.1	)	26.73
Forfeited/canceled	(1.7	)	36.10
Nonvested, September 27, 2015	10.7		36.35		1.0	620