Shareholders' Equity (Tables)

3 Months Ended

Mar. 30, 2012

Stockholders' Equity Note [Abstract]

Schedule of Ordinary Share Activity

Ordinary share activity for the quarter ended March 30, 2012 and April 1, 2011 is summarized as follows:

	Quarter ended
	March 30, 2012	April 1, 2011
Ordinary shares issued/ (retired) as a result of:
Stock option exercises	40,250	413,776
Restricted stock grants	27,573	27,853