Compensation Plans (Tables)

9 Months Ended

Jun. 27, 2015

Compensation Plans

Schedule of assumptions used in estimating the grant-date fair value of employee stock options and similar instruments

	Thirty-nine weeks ended
	June 27, 2015			June 28, 2014
Average expected life	5.5 years			5.5 years
Average volatility	57		%	74		%
Dividend yield	0.85		%	1.31		%
Risk-free interest rate	1.62		%	1.70		%
Weighted average grant date fair value	$	66.55		$	42.04

Schedule of assumptions used in estimating the grant-date fair value of employees' purchase rights under the Employee Stock Purchase Plan

	Thirty-nine weeks ended
	June 27, 2015			June 28, 2014
Average expected life	6 months			6 months
Average volatility	30		%	55		%
Dividend yield	1.01		%	1.14		%
Risk-free interest rate	0.14		%	0.06		%
Weighted average grant date fair value	$	26.54		$	27.28