Shareholders' Equity (Tables)

3 Months Ended

Mar. 29, 2015

Stockholders' Equity

Summary of Share Count and Par Value Data Related to Shareholders' Equity

	As of
	March 29,		December 31,
	2015		2014
Preferred Stock
Par value per share		No par value		No par value
Shares authorized		25,000,000		25,000,000
Shares outstanding		—		—
Common Stock
Par value per share		No par value		No par value
Shares authorized		75,000,000		75,000,000
Shares issued		56,176,739		56,101,700
Shares outstanding		33,302,247		33,392,060
Treasury stock
Shares held		22,874,492		22,709,640

Summary of Common Shares Outstanding

	Three Months Ended
	March 29, 2015		March 30, 2014
Balance at the beginning of the year		33,392,060		33,558,864
Repurchases		(164,852)		(27,598)
Stock option issuances		—		101,350
Restricted share issuances		75,039		169,770
Restricted share forfeitures		—		—
Shares withheld for tax obligations		—		—
Balance at the end of the period		33,302,247		33,802,386