Stock-Based Compensation (Tables)

12 Months Ended

Dec. 27, 2014

Stock-Based Compensation [Abstract]

Weighted average assumptions used in calculating fair value of stock options

The weighted average of key assumptions used in determining the fair value of options granted and a discussion of the methodology used to develop each assumption are as follows:

	2014		2013		2012
Expected term	5.6 years		5.9 years		6.5 years
Expected price volatility		34.3%		39.7%		37.5%
Risk-free interest rate		1.7%		0.7%		0.7%
Dividend yield		1.0%		0.9%		0.9%

Summary of the stock option activity

A summary of the activity and related information follows:

	Stock Options					Restricted Stock Awards
(Shares in thousands)	Shares			Weighted Average Exercise Price		Shares			Weighted Average Grant Date Fair Value
Outstanding at December 28, 2013		1,177		$	14.67		732		$	21.75
Granted		202			28.79		197			28.80
Exercised		(231	)		13.20		(200	)		21.00
Forfeited		(21	)		21.22		(2	)		28.28
Outstanding at December 27, 2014		1,127			17.38		727			25.21