Stockholders' Equity (Tables)

9 Months Ended

Sep. 27, 2014

Equity [Abstract]

Share Count and Par Value Data Related to Stockholders' Equity

Share count and par value data related to stockholders’ equity are as follows:

	As of
	September 27, 2014		December 31, 2013
Preferred Stock
Par value per share	$	0.01	$	0.01
Shares authorized		10,000,000		10,000,000
Shares outstanding		0		0
Common Stock—Class A
Par value per share	$	0.01	$	0.01
Shares authorized		150,000,000		150,000,000
Shares issued		72,151,857		72,151,857
Shares outstanding		50,914,361		50,349,546
Treasury stock
Shares held		21,237,496		21,802,311

Roll forward of Class A Common Shares Outstanding

A roll forward of Class A common shares outstanding is as follows:

	Nine Months Ended
	September 27, 2014			September 28, 2013
Balance at the beginning of the year		50,349,546			50,908,267
Repurchases		0			(1,268,761	)
Stock option and ESPP issuances		511,163			532,777
Restricted share issuances		125,626			238,325
Restricted share forfeitures		(6,733	)		(15,973	)
Shares withheld for tax obligations		(65,241	)		(165,059	)
Balance at the end of the period		50,914,361			50,229,576