Compensation Plans (Tables)

6 Months Ended

Mar. 28, 2015

Compensation Plans

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

	Twenty-six weeks ended
	March 28,			March 29,
	2015			2014
Average expected life	5.5 years			5.5 years
Average volatility	57		%	75		%
Dividend yield	0.83		%	1.32		%
Risk-free interest rate	1.62		%	1.69		%
Weighted average grant date fair value	$	66.99		$	41.66

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

	Twenty-six weeks ended
	March 28,			March 29,
	2015			2014
Average expected life	6 months			6 months
Average volatility	40		%	55		%
Dividend yield	1.02		%	1.33		%
Risk-free interest rate	0.05		%	0.04		%
Weighted average grant date fair value	$	29.43		$	22.72